77077016 has 16 divisors (see below), whose sum is σ = 144615240. Its totient is φ = 38512960.

The previous prime is 77076959. The next prime is 77077019. The reversal of 77077016 is 61077077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77077019) 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, 17555 + ... + 21501.

Almost surely, 2^77077016 is an apocalyptic number.

It is an amenable number.

77077016 is a deficient number, since it is larger than the sum of its proper divisors (67538224).

77077016 is a wasteful number, since it uses less digits than its factorization.

77077016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6390 counting only the distinct ones).

The product of its (nonzero) digits is 14406, while the sum is 35.

The square root of 77077016 is about 8779.3516844924. The cubic root of 77077016 is about 425.5738794105.

The spelling of 77077016 in words is "seventy-seven million, seventy-seven thousand, sixteen".