77675532 has 48 divisors (see below), whose sum is σ = 198398592. Its totient is φ = 23457280.

The previous prime is 77675519. The next prime is 77675561. The reversal of 77675532 is 23557677.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45763 + ... + 47429.

It is an arithmetic number, because the mean of its divisors is an integer number (4133304).

Almost surely, 2^77675532 is an apocalyptic number.

It is an amenable number.

77675532 is an abundant number, since it is smaller than the sum of its proper divisors (120723060).

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

77675532 is a wasteful number, since it uses less digits than its factorization.

77675532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2036 counting only the distinct ones).

The product of its digits is 308700, while the sum is 42.

The square root of 77675532 is about 8813.3723398027. The cubic root of 77675532 is about 426.6725913348.

The spelling of 77675532 in words is "seventy-seven million, six hundred seventy-five thousand, five hundred thirty-two".