77675516 has 12 divisors (see below), whose sum is σ = 143928288. Its totient is φ = 36553152.

The previous prime is 77675503. The next prime is 77675519. The reversal of 77675516 is 61557677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77675519) 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, 571076 + ... + 571211.

It is an arithmetic number, because the mean of its divisors is an integer number (11994024).

Almost surely, 2^77675516 is an apocalyptic number.

It is an amenable number.

77675516 is a deficient number, since it is larger than the sum of its proper divisors (66252772).

77675516 is a wasteful number, since it uses less digits than its factorization.

77675516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142308 (or 1142306 counting only the distinct ones).

The product of its digits is 308700, while the sum is 44.

The square root of 77675516 is about 8813.3714320911. The cubic root of 77675516 is about 426.6725620388.

The spelling of 77675516 in words is "seventy-seven million, six hundred seventy-five thousand, five hundred sixteen".