77601232 has 10 divisors (see below), whose sum is σ = 150352418. Its totient is φ = 38800608.

The previous prime is 77601217. The next prime is 77601253. The reversal of 77601232 is 23210677.

It can be written as a sum of positive squares in only one way, i.e., 64899136 + 12702096 = 8056^2 + 3564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 77601232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425023 + ... + 2425054.

Almost surely, 2^77601232 is an apocalyptic number.

It is an amenable number.

77601232 is a deficient number, since it is larger than the sum of its proper divisors (72751186).

77601232 is a wasteful number, since it uses less digits than its factorization.

77601232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850085 (or 4850079 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 77601232 is about 8809.1561457384. The cubic root of 77601232 is about 426.5365043495.

The spelling of 77601232 in words is "seventy-seven million, six hundred one thousand, two hundred thirty-two".