80371512 has 96 divisors (see below), whose sum is σ = 248255280. Its totient is φ = 23270400.

The previous prime is 80371507. The next prime is 80371517. The reversal of 80371512 is 21517308.

80371512 is a `hidden beast` number, since 80 + 3 + 71 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (80371507) and next prime (80371517).

It is a super-2 number, since 2×80371512² = 12919159882332288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80371517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13387 + ... + 18437.

Almost surely, 2^80371512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80371512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124127640).

80371512 is an abundant number, since it is smaller than the sum of its proper divisors (167883768).

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

80371512 is a wasteful number, since it uses less digits than its factorization.

80371512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 80371512 is about 8965.0160066784. The cubic root of 80371512 is about 431.5529067874.

The spelling of 80371512 in words is "eighty million, three hundred seventy-one thousand, five hundred twelve".