76997532 has 24 divisors (see below), whose sum is σ = 180099472. Its totient is φ = 25603200.

The previous prime is 76997509. The next prime is 76997593. The reversal of 76997532 is 23579967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569 + ... + 12672.

Almost surely, 2^76997532 is an apocalyptic number.

It is an amenable number.

76997532 is an abundant number, since it is smaller than the sum of its proper divisors (103101940).

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

76997532 is a wasteful number, since it uses less digits than its factorization.

76997532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15669 (or 15667 counting only the distinct ones).

The product of its digits is 714420, while the sum is 48.

The square root of 76997532 is about 8774.8237589139. The cubic root of 76997532 is about 425.4275411539.

The spelling of 76997532 in words is "seventy-six million, nine hundred ninety-seven thousand, five hundred thirty-two".