77076994 has 16 divisors (see below), whose sum is σ = 119661696. Its totient is φ = 37206000.

The previous prime is 77076959. The next prime is 77077019. The reversal of 77076994 is 49967077.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5719 + ... + 13669.

It is an arithmetic number, because the mean of its divisors is an integer number (7478856).

Almost surely, 2^77076994 is an apocalyptic number.

77076994 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

77076994 is a deficient number, since it is larger than the sum of its proper divisors (42584702).

77076994 is a wasteful number, since it uses less digits than its factorization.

77076994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 77076994 is about 8779.3504315524. The cubic root of 77076994 is about 425.5738389202.

The spelling of 77076994 in words is "seventy-seven million, seventy-six thousand, nine hundred ninety-four".