80697330 has 64 divisors (see below), whose sum is σ = 245940480. Its totient is φ = 18444672.

The previous prime is 80697329. The next prime is 80697349. The reversal of 80697330 is 3379608.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19459 + ... + 23238.

It is an arithmetic number, because the mean of its divisors is an integer number (3842820).

Almost surely, 2^80697330 is an apocalyptic number.

80697330 is an abundant number, since it is smaller than the sum of its proper divisors (165243150).

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

80697330 is a wasteful number, since it uses less digits than its factorization.

80697330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42720 (or 42714 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 80697330 is about 8983.1692625710. The cubic root of 80697330 is about 432.1352778503.

The spelling of 80697330 in words is "eighty million, six hundred ninety-seven thousand, three hundred thirty".