77234232 has 16 divisors (see below), whose sum is σ = 193085640. Its totient is φ = 25744736.

The previous prime is 77234231. The next prime is 77234233. The reversal of 77234232 is 23243277.

It is an interprime number because it is at equal distance from previous prime (77234231) and next prime (77234233).

It is a self number, because there is not a number n which added to its sum of digits gives 77234232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77234231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609023 + ... + 1609070.

Almost surely, 2^77234232 is an apocalyptic number.

It is an amenable number.

77234232 is an abundant number, since it is smaller than the sum of its proper divisors (115851408).

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

77234232 is a wasteful number, since it uses less digits than its factorization.

77234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218102 (or 3218098 counting only the distinct ones).

The product of its digits is 14112, while the sum is 30.

The square root of 77234232 is about 8788.3008596656. The cubic root of 77234232 is about 425.8630342815.

The spelling of 77234232 in words is "seventy-seven million, two hundred thirty-four thousand, two hundred thirty-two".