77672096 has 24 divisors (see below), whose sum is σ = 153323604. Its totient is φ = 38732800.

The previous prime is 77672087. The next prime is 77672107. The reversal of 77672096 is 69027677.

It can be written as a sum of positive squares in 2 ways, for example, as 77088400 + 583696 = 8780^2 + 764^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9806 + ... + 15858.

Almost surely, 2^77672096 is an apocalyptic number.

It is an amenable number.

77672096 is a deficient number, since it is larger than the sum of its proper divisors (75651508).

77672096 is a wasteful number, since it uses less digits than its factorization.

77672096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464 (or 6456 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 77672096 is about 8813.1774065884. The cubic root of 77672096 is about 426.6662999129. Note that the first 3 decimals are identical.

The spelling of 77672096 in words is "seventy-seven million, six hundred seventy-two thousand, ninety-six".