80508385 has 8 divisors (see below), whose sum is σ = 97033320. Its totient is φ = 64124544.

The previous prime is 80508371. The next prime is 80508397. The reversal of 80508385 is 58380508.

It can be written as a sum of positive squares in 4 ways, for example, as 2927521 + 77580864 = 1711^2 + 8808^2 .

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 80508385 - 2⁵ = 80508353 is a prime.

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, 34012 + ... + 36301.

It is an arithmetic number, because the mean of its divisors is an integer number (12129165).

Almost surely, 2^80508385 is an apocalyptic number.

It is an amenable number.

80508385 is a deficient number, since it is larger than the sum of its proper divisors (16524935).

80508385 is a wasteful number, since it uses less digits than its factorization.

80508385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70547.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 80508385 is about 8972.6464880770. The cubic root of 80508385 is about 431.7977466163.

The spelling of 80508385 in words is "eighty million, five hundred eight thousand, three hundred eighty-five".