76799700 has 54 divisors (see below), whose sum is σ = 240727214. Its totient is φ = 20479680.

The previous prime is 76799689. The next prime is 76799707. The reversal of 76799700 is 799767.

It can be written as a sum of positive squares in 3 ways, for example, as 1838736 + 74960964 = 1356^2 + 8658^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76799707) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41767 + ... + 43566.

Almost surely, 2^76799700 is an apocalyptic number.

It is an amenable number.

76799700 is an abundant number, since it is smaller than the sum of its proper divisors (163927514).

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

76799700 is a wasteful number, since it uses less digits than its factorization.

76799700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85353 (or 85343 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 76799700 is about 8763.5438037360. The cubic root of 76799700 is about 425.0628742043.

The spelling of 76799700 in words is "seventy-six million, seven hundred ninety-nine thousand, seven hundred".