97225915 has 8 divisors (see below), whose sum is σ = 116812080. Its totient is φ = 77686752.

The previous prime is 97225901. The next prime is 97225943. The reversal of 97225915 is 51952279.

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 97225915 - 2⁷ = 97225787 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, 7024 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (14601510).

Almost surely, 2^97225915 is an apocalyptic number.

97225915 is a deficient number, since it is larger than the sum of its proper divisors (19586165).

97225915 is a wasteful number, since it uses less digits than its factorization.

97225915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23501.

The product of its digits is 56700, while the sum is 40.

The square root of 97225915 is about 9860.3202280656. The cubic root of 97225915 is about 459.8265177577.

The spelling of 97225915 in words is "ninety-seven million, two hundred twenty-five thousand, nine hundred fifteen".