80356274 has 16 divisors (see below), whose sum is σ = 125910720. Its totient is φ = 38413200.

The previous prime is 80356261. The next prime is 80356277. The reversal of 80356274 is 47265308.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80356277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752 + ... + 12699.

It is an arithmetic number, because the mean of its divisors is an integer number (7869420).

Almost surely, 2^80356274 is an apocalyptic number.

80356274 is a deficient number, since it is larger than the sum of its proper divisors (45554446).

80356274 is a wasteful number, since it uses less digits than its factorization.

80356274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 80356274 is about 8964.1661073409. The cubic root of 80356274 is about 431.5256317051.

The spelling of 80356274 in words is "eighty million, three hundred fifty-six thousand, two hundred seventy-four".