76955977 has 8 divisors (see below), whose sum is σ = 89188992. Its totient is φ = 65032800.

The previous prime is 76955959. The next prime is 76955993. The reversal of 76955977 is 77955967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-76955977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76955077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76924 + ... + 77917.

It is an arithmetic number, because the mean of its divisors is an integer number (11148624).

Almost surely, 2^76955977 is an apocalyptic number.

It is an amenable number.

76955977 is a deficient number, since it is larger than the sum of its proper divisors (12233015).

76955977 is a wasteful number, since it uses less digits than its factorization.

76955977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154919.

The product of its digits is 4167450, while the sum is 55.

The square root of 76955977 is about 8772.4555855245. The cubic root of 76955977 is about 425.3509940131.

The spelling of 76955977 in words is "seventy-six million, nine hundred fifty-five thousand, nine hundred seventy-seven".