8252091432 has 192 divisors, whose sum is σ = 26047082880. Its totient is φ = 2428538112.

The previous prime is 8252091403. The next prime is 8252091439. The reversal of 8252091432 is 2341902528.

It is a happy number.

8252091432 is a `hidden beast` number, since 8 + 2 + 520 + 91 + 43 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8252091439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574158 + ... + 588354.

It is an arithmetic number, because the mean of its divisors is an integer number (135661890).

Almost surely, 2^8252091432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8252091432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13023541440).

8252091432 is an abundant number, since it is smaller than the sum of its proper divisors (17794991448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8252091432 is a wasteful number, since it uses less digits than its factorization.

8252091432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254 (or 14238 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8252091432 is about 90841.0228476100. The cubic root of 8252091432 is about 2020.7907429290.

The spelling of 8252091432 in words is "eight billion, two hundred fifty-two million, ninety-one thousand, four hundred thirty-two".