80296875 has 42 divisors (see below), whose sum is σ = 145232516. Its totient is φ = 42750000.

The previous prime is 80296871. The next prime is 80296877. The reversal of 80296875 is 57869208.

It is not a de Polignac number, because 80296875 - 2² = 80296871 is a prime.

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

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 80296875.

It is not an unprimeable number, because it can be changed into a prime (80296871) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 140340 + ... + 140910.

Almost surely, 2^80296875 is an apocalyptic number.

80296875 is a deficient number, since it is larger than the sum of its proper divisors (64935641).

80296875 is an frugal number, since it uses more digits than its factorization.

80296875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 80296875 is about 8960.8523590114. The cubic root of 80296875 is about 431.4192782201.

The spelling of 80296875 in words is "eighty million, two hundred ninety-six thousand, eight hundred seventy-five".