97660275 has 12 divisors (see below), whose sum is σ = 161465112. Its totient is φ = 52085440.

The previous prime is 97660273. The next prime is 97660289. The reversal of 97660275 is 57206679.

It is a happy number.

It is not a de Polignac number, because 97660275 - 2¹ = 97660273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97660273) 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, 650994 + ... + 651143.

It is an arithmetic number, because the mean of its divisors is an integer number (13455426).

Almost surely, 2^97660275 is an apocalyptic number.

97660275 is a deficient number, since it is larger than the sum of its proper divisors (63804837).

97660275 is a wasteful number, since it uses less digits than its factorization.

97660275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302150 (or 1302145 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 97660275 is about 9882.3213366091. The cubic root of 97660275 is about 460.5102639532.

The spelling of 97660275 in words is "ninety-seven million, six hundred sixty thousand, two hundred seventy-five".