76990396 has 24 divisors (see below), whose sum is σ = 154387296. Its totient is φ = 32908800.

The previous prime is 76990393. The next prime is 76990411. The reversal of 76990396 is 69309967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76990393) 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, 7800 + ... + 14656.

It is an arithmetic number, because the mean of its divisors is an integer number (6432804).

Almost surely, 2^76990396 is an apocalyptic number.

It is an amenable number.

76990396 is an abundant number, since it is smaller than the sum of its proper divisors (77396900).

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

76990396 is a wasteful number, since it uses less digits than its factorization.

76990396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269 (or 7267 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 49.

The square root of 76990396 is about 8774.4171316390. The cubic root of 76990396 is about 425.4143981148.

The spelling of 76990396 in words is "seventy-six million, nine hundred ninety thousand, three hundred ninety-six".