97149224 has 16 divisors (see below), whose sum is σ = 182263200. Its totient is φ = 48545712.

The previous prime is 97149211. The next prime is 97149233. The reversal of 97149224 is 42294179.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18989 + ... + 23555.

It is an arithmetic number, because the mean of its divisors is an integer number (11391450).

Almost surely, 2^97149224 is an apocalyptic number.

It is an amenable number.

97149224 is a deficient number, since it is larger than the sum of its proper divisors (85113976).

97149224 is a wasteful number, since it uses less digits than its factorization.

97149224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232 (or 7228 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 97149224 is about 9856.4305912435. The cubic root of 97149224 is about 459.7055834997.

The spelling of 97149224 in words is "ninety-seven million, one hundred forty-nine thousand, two hundred twenty-four".