80625897 has 12 divisors (see below), whose sum is σ = 127047024. Its totient is φ = 48864120.

The previous prime is 80625893. The next prime is 80625913. The reversal of 80625897 is 79852608.

80625897 is a `hidden beast` number, since 8 + 0 + 62 + 589 + 7 = 666.

It is not a de Polignac number, because 80625897 - 2² = 80625893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80625893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407103 + ... + 407300.

It is an arithmetic number, because the mean of its divisors is an integer number (10587252).

Almost surely, 2^80625897 is an apocalyptic number.

It is an amenable number.

80625897 is a deficient number, since it is larger than the sum of its proper divisors (46421127).

80625897 is a wasteful number, since it uses less digits than its factorization.

80625897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814420 (or 814417 counting only the distinct ones).

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

The square root of 80625897 is about 8979.1924469854. The cubic root of 80625897 is about 432.0077319861.

The spelling of 80625897 in words is "eighty million, six hundred twenty-five thousand, eight hundred ninety-seven".