80166415 has 16 divisors (see below), whose sum is σ = 115729920. Its totient is φ = 52077600.

The previous prime is 80166397. The next prime is 80166421. The reversal of 80166415 is 51466108.

It is not a de Polignac number, because 80166415 - 2¹³ = 80158223 is a prime.

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, 59611 + ... + 60940.

It is an arithmetic number, because the mean of its divisors is an integer number (7233120).

Almost surely, 2^80166415 is an apocalyptic number.

80166415 is a deficient number, since it is larger than the sum of its proper divisors (35563505).

80166415 is a wasteful number, since it uses less digits than its factorization.

80166415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120582.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 80166415 is about 8953.5699584021. The cubic root of 80166415 is about 431.1855062834.

The spelling of 80166415 in words is "eighty million, one hundred sixty-six thousand, four hundred fifteen".