76820300 has 18 divisors (see below), whose sum is σ = 166700268. Its totient is φ = 30728080.

The previous prime is 76820273. The next prime is 76820339. The reversal of 76820300 is 302867.

It is a self number, because there is not a number n which added to its sum of digits gives 76820300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384002 + ... + 384201.

It is an arithmetic number, because the mean of its divisors is an integer number (9261126).

Almost surely, 2^76820300 is an apocalyptic number.

It is an amenable number.

76820300 is an abundant number, since it is smaller than the sum of its proper divisors (89879968).

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

76820300 is a wasteful number, since it uses less digits than its factorization.

76820300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768217 (or 768210 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 76820300 is about 8764.7190485491. The cubic root of 76820300 is about 425.1008757088.

The spelling of 76820300 in words is "seventy-six million, eight hundred twenty thousand, three hundred".