77016168 has 48 divisors (see below), whose sum is σ = 211457220. Its totient is φ = 25318656.

The previous prime is 77016133. The next prime is 77016179. The reversal of 77016168 is 86161077.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73925604 + 3090564 = 8598^2 + 1758^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2071 + ... + 12582.

Almost surely, 2^77016168 is an apocalyptic number.

It is an amenable number.

77016168 is an abundant number, since it is smaller than the sum of its proper divisors (134441052).

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

77016168 is a wasteful number, since it uses less digits than its factorization.

77016168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738 (or 14731 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 77016168 is about 8775.8855963373. The cubic root of 77016168 is about 425.4618609903.

The spelling of 77016168 in words is "seventy-seven million, sixteen thousand, one hundred sixty-eight".