977601080 has 16 divisors (see below), whose sum is σ = 2199602520. Its totient is φ = 391040416.

The previous prime is 977601071. The next prime is 977601083. The reversal of 977601080 is 80106779.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977601083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12219974 + ... + 12220053.

Almost surely, 2^977601080 is an apocalyptic number.

It is an amenable number.

977601080 is an abundant number, since it is smaller than the sum of its proper divisors (1222001440).

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

977601080 is a wasteful number, since it uses less digits than its factorization.

977601080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440038 (or 24440034 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 977601080 is about 31266.6128642039. The cubic root of 977601080 is about 992.4772433750.

The spelling of 977601080 in words is "nine hundred seventy-seven million, six hundred one thousand, eighty".