97312995 has 96 divisors (see below), whose sum is σ = 193362624. Its totient is φ = 46656000.

The previous prime is 97312991. The next prime is 97313017. The reversal of 97312995 is 59921379.

It is a happy number.

It is not a de Polignac number, because 97312995 - 2² = 97312991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 97312995.

It is not an unprimeable number, because it can be changed into a prime (97312991) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 963445 + ... + 963545.

It is an arithmetic number, because the mean of its divisors is an integer number (2014194).

Almost surely, 2^97312995 is an apocalyptic number.

97312995 is a deficient number, since it is larger than the sum of its proper divisors (96049629).

97312995 is a wasteful number, since it uses less digits than its factorization.

97312995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 183 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 97312995 is about 9864.7349178779. The cubic root of 97312995 is about 459.9637573840.

The spelling of 97312995 in words is "ninety-seven million, three hundred twelve thousand, nine hundred ninety-five".