97115607 has 6 divisors (see below), whose sum is σ = 140278112. Its totient is φ = 64743732.

The previous prime is 97115581. The next prime is 97115609. The reversal of 97115607 is 70651179.

97115607 is a `hidden beast` number, since 97 + 1 + 1 + 560 + 7 = 666.

It is not a de Polignac number, because 97115607 - 2⁸ = 97115351 is a prime.

It is a super-2 number, since 2×97115607² = 18862882245956898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97115609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5395303 + ... + 5395320.

Almost surely, 2^97115607 is an apocalyptic number.

97115607 is a deficient number, since it is larger than the sum of its proper divisors (43162505).

97115607 is a wasteful number, since it uses less digits than its factorization.

97115607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790629 (or 10790626 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 97115607 is about 9854.7251103214. The cubic root of 97115607 is about 459.6525526920.

The spelling of 97115607 in words is "ninety-seven million, one hundred fifteen thousand, six hundred seven".