97149308 has 12 divisors (see below), whose sum is σ = 170237760. Its totient is φ = 48509952.

The previous prime is 97149301. The next prime is 97149331. The reversal of 97149308 is 80394179.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97149301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12716 + ... + 18867.

It is an arithmetic number, because the mean of its divisors is an integer number (14186480).

Almost surely, 2^97149308 is an apocalyptic number.

It is an amenable number.

97149308 is a deficient number, since it is larger than the sum of its proper divisors (73088452).

97149308 is a wasteful number, since it uses less digits than its factorization.

97149308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32356 (or 32354 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 97149308 is about 9856.4348524200. The cubic root of 97149308 is about 459.7057159944.

The spelling of 97149308 in words is "ninety-seven million, one hundred forty-nine thousand, three hundred eight".