80259968 has 32 divisors (see below), whose sum is σ = 160311360. Its totient is φ = 40025088.

The previous prime is 80259937. The next prime is 80259979. The reversal of 80259968 is 86995208.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×80259968² = 12883324926722048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77180 + ... + 78212.

It is an arithmetic number, because the mean of its divisors is an integer number (5009730).

Almost surely, 2^80259968 is an apocalyptic number.

It is an amenable number.

80259968 is a deficient number, since it is larger than the sum of its proper divisors (80051392).

80259968 is a wasteful number, since it uses less digits than its factorization.

80259968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 80259968 is about 8958.7927758153. The cubic root of 80259968 is about 431.3531700791.

The spelling of 80259968 in words is "eighty million, two hundred fifty-nine thousand, nine hundred sixty-eight".