80315485 has 8 divisors (see below), whose sum is σ = 96426936. Its totient is φ = 64220160.

The previous prime is 80315453. The next prime is 80315491. The reversal of 80315485 is 58451308.

It can be written as a sum of positive squares in 4 ways, for example, as 695556 + 79619929 = 834^2 + 8923^2 .

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

It is not a de Polignac number, because 80315485 - 2⁵ = 80315453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80315485.

It is a congruent 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, 15865 + ... + 20305.

It is an arithmetic number, because the mean of its divisors is an integer number (12053367).

Almost surely, 2^80315485 is an apocalyptic number.

It is an amenable number.

80315485 is a deficient number, since it is larger than the sum of its proper divisors (16111451).

80315485 is a wasteful number, since it uses less digits than its factorization.

80315485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8063.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 80315485 is about 8961.8907045333. The cubic root of 80315485 is about 431.4526049326.

The spelling of 80315485 in words is "eighty million, three hundred fifteen thousand, four hundred eighty-five".