97646875 has 12 divisors (see below), whose sum is σ = 122054688. Its totient is φ = 78115000.

The previous prime is 97646873. The next prime is 97646897. The reversal of 97646875 is 57864679.

It is a happy number.

It is not a de Polignac number, because 97646875 - 2¹ = 97646873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97646873) 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, 12499 + ... + 18748.

It is an arithmetic number, because the mean of its divisors is an integer number (10171224).

Almost surely, 2^97646875 is an apocalyptic number.

97646875 is the 6250-th heptagonal number.

97646875 is a deficient number, since it is larger than the sum of its proper divisors (24407813).

97646875 is an frugal number, since it uses more digits than its factorization.

97646875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31272 (or 31252 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 97646875 is about 9881.6433349924. The cubic root of 97646875 is about 460.4892007325.

The spelling of 97646875 in words is "ninety-seven million, six hundred forty-six thousand, eight hundred seventy-five".