80087215 has 16 divisors (see below), whose sum is σ = 103799808. Its totient is φ = 58968576.

The previous prime is 80087191. The next prime is 80087237. The reversal of 80087215 is 51278008.

It is a cyclic number.

It is not a de Polignac number, because 80087215 - 2⁹ = 80086703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23287 + ... + 26503.

It is an arithmetic number, because the mean of its divisors is an integer number (6487488).

Almost surely, 2^80087215 is an apocalyptic number.

80087215 is a deficient number, since it is larger than the sum of its proper divisors (23712593).

80087215 is a wasteful number, since it uses less digits than its factorization.

80087215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 80087215 is about 8949.1460486462. The cubic root of 80087215 is about 431.0434636573.

The spelling of 80087215 in words is "eighty million, eighty-seven thousand, two hundred fifteen".