80457795 has 96 divisors (see below), whose sum is σ = 163897344. Its totient is φ = 36115200.

The previous prime is 80457791. The next prime is 80457809. The reversal of 80457795 is 59775408.

It is not a de Polignac number, because 80457795 - 2² = 80457791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 80457795.

It is not an unprimeable number, because it can be changed into a prime (80457791) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 421150 + ... + 421340.

It is an arithmetic number, because the mean of its divisors is an integer number (1707264).

Almost surely, 2^80457795 is an apocalyptic number.

80457795 is an abundant number, since it is smaller than the sum of its proper divisors (83439549).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80457795 is a wasteful number, since it uses less digits than its factorization.

80457795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 80457795 is about 8969.8269214071. The cubic root of 80457795 is about 431.7072830569.

The spelling of 80457795 in words is "eighty million, four hundred fifty-seven thousand, seven hundred ninety-five".