80415612 has 48 divisors (see below), whose sum is σ = 215219200. Its totient is φ = 25939440.

The previous prime is 80415607. The next prime is 80415617. The reversal of 80415612 is 21651408.

80415612 is a `hidden beast` number, since 8 + 0 + 41 + 5 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (80415607) and next prime (80415617).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80415617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8662 + ... + 15357.

Almost surely, 2^80415612 is an apocalyptic number.

It is an amenable number.

80415612 is an abundant number, since it is smaller than the sum of its proper divisors (134803588).

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

80415612 is a wasteful number, since it uses less digits than its factorization.

80415612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24063 (or 24055 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 80415612 is about 8967.4752299630. The cubic root of 80415612 is about 431.6318236528.

The spelling of 80415612 in words is "eighty million, four hundred fifteen thousand, six hundred twelve".