80651496 has 32 divisors (see below), whose sum is σ = 202363200. Its totient is φ = 26785920.

The previous prime is 80651479. The next prime is 80651503. The reversal of 80651496 is 69415608.

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 7 ways as a sum of consecutive naturals, for example, 765 + ... + 12723.

It is an arithmetic number, because the mean of its divisors is an integer number (6323850).

Almost surely, 2^80651496 is an apocalyptic number.

It is an amenable number.

80651496 is an abundant number, since it is smaller than the sum of its proper divisors (121711704).

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

80651496 is a wasteful number, since it uses less digits than its factorization.

80651496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249 (or 12245 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 80651496 is about 8980.6177961207. The cubic root of 80651496 is about 432.0534484624.

The spelling of 80651496 in words is "eighty million, six hundred fifty-one thousand, four hundred ninety-six".