76399232 has 96 divisors (see below), whose sum is σ = 190873620. Its totient is φ = 30191616.

The previous prime is 76399223. The next prime is 76399249. The reversal of 76399232 is 23299367.

It can be written as a sum of positive squares in 2 ways, for example, as 60590656 + 15808576 = 7784^2 + 3976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76399232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81068 + ... + 82004.

Almost surely, 2^76399232 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 76399232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95436810).

76399232 is an abundant number, since it is smaller than the sum of its proper divisors (114474388).

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

76399232 is a wasteful number, since it uses less digits than its factorization.

76399232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 959 counting only the distinct ones).

The product of its digits is 122472, while the sum is 41.

The square root of 76399232 is about 8740.6654208933. The cubic root of 76399232 is about 424.3227636133.

The spelling of 76399232 in words is "seventy-six million, three hundred ninety-nine thousand, two hundred thirty-two".