80930312 has 16 divisors (see below), whose sum is σ = 153573840. Its totient is φ = 39977296.

The previous prime is 80930303. The next prime is 80930321. The reversal of 80930312 is 21303908.

80930312 = T₁₂₃ + T₁₂₄ + ... + T₇₈₆.

It is an interprime number because it is at equal distance from previous prime (80930303) and next prime (80930321).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60278 + ... + 61605.

It is an arithmetic number, because the mean of its divisors is an integer number (9598365).

Almost surely, 2^80930312 is an apocalyptic number.

It is an amenable number.

80930312 is a deficient number, since it is larger than the sum of its proper divisors (72643528).

80930312 is a wasteful number, since it uses less digits than its factorization.

80930312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121972 (or 121968 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 80930312 is about 8996.1276113670. The cubic root of 80930312 is about 432.5507521718.

The spelling of 80930312 in words is "eighty million, nine hundred thirty thousand, three hundred twelve".