8073432 has 48 divisors (see below), whose sum is σ = 22680840. Its totient is φ = 2690496.

The previous prime is 8073431. The next prime is 8073451. The reversal of 8073432 is 2343708.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8073396 and 8073405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133 + ... + 4020.

Almost surely, 2^8073432 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 8073432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11340420).

8073432 is an abundant number, since it is smaller than the sum of its proper divisors (14607408).

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

8073432 is a wasteful number, since it uses less digits than its factorization.

8073432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174 (or 4158 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 8073432 is about 2841.3785386675. The cubic root of 8073432 is about 200.6100705110.

The spelling of 8073432 in words is "eight million, seventy-three thousand, four hundred thirty-two".