76970100 has 36 divisors (see below), whose sum is σ = 222701024. Its totient is φ = 20525280.

The previous prime is 76970099. The next prime is 76970123. The reversal of 76970100 is 107967.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127984 + ... + 128583.

Almost surely, 2^76970100 is an apocalyptic number.

It is an amenable number.

76970100 is an abundant number, since it is smaller than the sum of its proper divisors (145730924).

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

76970100 is a wasteful number, since it uses less digits than its factorization.

76970100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256584 (or 256577 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 76970100 is about 8773.2605113492. The cubic root of 76970100 is about 425.3770126317.

The spelling of 76970100 in words is "seventy-six million, nine hundred seventy thousand, one hundred".