80351205 has 16 divisors (see below), whose sum is σ = 140249664. Its totient is φ = 38958080.

The previous prime is 80351191. The next prime is 80351237. The reversal of 80351205 is 50215308.

It is not a de Polignac number, because 80351205 - 2⁴ = 80351189 is a prime.

It is a super-2 number, since 2×80351205² = 12912632289904050, which contains 22 as substring.

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, 243324 + ... + 243653.

It is an arithmetic number, because the mean of its divisors is an integer number (8765604).

Almost surely, 2^80351205 is an apocalyptic number.

It is an amenable number.

80351205 is a deficient number, since it is larger than the sum of its proper divisors (59898459).

80351205 is a wasteful number, since it uses less digits than its factorization.

80351205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486996.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 80351205 is about 8963.8833660418. The cubic root of 80351205 is about 431.5165577427.

The spelling of 80351205 in words is "eighty million, three hundred fifty-one thousand, two hundred five".