80712355 has 8 divisors (see below), whose sum is σ = 99472752. Its totient is φ = 62824608.

The previous prime is 80712349. The next prime is 80712367. The reversal of 80712355 is 55321708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80712355 - 2⁷ = 80712227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217957 + ... + 218326.

It is an arithmetic number, because the mean of its divisors is an integer number (12434094).

Almost surely, 2^80712355 is an apocalyptic number.

80712355 is a deficient number, since it is larger than the sum of its proper divisors (18760397).

80712355 is a wasteful number, since it uses less digits than its factorization.

80712355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436325.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 80712355 is about 8984.0055097935. The cubic root of 80712355 is about 432.1620958777.

The spelling of 80712355 in words is "eighty million, seven hundred twelve thousand, three hundred fifty-five".