80290915 has 16 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 58977280.

The previous prime is 80290901. The next prime is 80290957. The reversal of 80290915 is 51909208.

It is not a de Polignac number, because 80290915 - 2⁵ = 80290883 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 8035 + ... + 15004.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 2^80290915 is an apocalyptic number.

80290915 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80290915 is a deficient number, since it is larger than the sum of its proper divisors (24218525).

80290915 is a wasteful number, since it uses less digits than its factorization.

80290915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23102.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 80290915 is about 8960.5197951905. The cubic root of 80290915 is about 431.4086039877.

The spelling of 80290915 in words is "eighty million, two hundred ninety thousand, nine hundred fifteen".