97243864 has 16 divisors (see below), whose sum is σ = 182437920. Its totient is φ = 48593760.

The previous prime is 97243823. The next prime is 97243889. The reversal of 97243864 is 46834279.

It is a self number, because there is not a number n which added to its sum of digits gives 97243864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22174 + ... + 26194.

It is an arithmetic number, because the mean of its divisors is an integer number (11402370).

Almost surely, 2^97243864 is an apocalyptic number.

It is an amenable number.

97243864 is a deficient number, since it is larger than the sum of its proper divisors (85194056).

97243864 is a wasteful number, since it uses less digits than its factorization.

97243864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050 (or 7046 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 97243864 is about 9861.2303492009. The cubic root of 97243864 is about 459.8548124030.

The spelling of 97243864 in words is "ninety-seven million, two hundred forty-three thousand, eight hundred sixty-four".