87494832 has 60 divisors (see below), whose sum is σ = 247651560. Its totient is φ = 28833024.

The previous prime is 87494821. The next prime is 87494833. The reversal of 87494832 is 23849478.

87494832 is a `hidden beast` number, since 87 + 494 + 83 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (87494833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9403 + ... + 16229.

It is an arithmetic number, because the mean of its divisors is an integer number (4127526).

Almost surely, 2^87494832 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 87494832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123825780).

87494832 is an abundant number, since it is smaller than the sum of its proper divisors (160156728).

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

87494832 is a wasteful number, since it uses less digits than its factorization.

87494832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6921 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 87494832 is about 9353.8672216362. The cubic root of 87494832 is about 443.9432603413.

The spelling of 87494832 in words is "eighty-seven million, four hundred ninety-four thousand, eight hundred thirty-two".