77600132 has 6 divisors (see below), whose sum is σ = 135800238. Its totient is φ = 38800064.

The previous prime is 77600129. The next prime is 77600141. The reversal of 77600132 is 23100677.

It can be written as a sum of positive squares in only one way, i.e., 42719296 + 34880836 = 6536^2 + 5906^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9700013 + ... + 9700020.

It is an arithmetic number, because the mean of its divisors is an integer number (22633373).

Almost surely, 2^77600132 is an apocalyptic number.

It is an amenable number.

77600132 is a deficient number, since it is larger than the sum of its proper divisors (58200106).

77600132 is a wasteful number, since it uses less digits than its factorization.

77600132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19400037 (or 19400035 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 77600132 is about 8809.0937104790. The cubic root of 77600132 is about 426.5344889504.

The spelling of 77600132 in words is "seventy-seven million, six hundred thousand, one hundred thirty-two".