97844464 has 20 divisors (see below), whose sum is σ = 191706480. Its totient is φ = 48371840.

The previous prime is 97844431. The next prime is 97844473. The reversal of 97844464 is 46444879.

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, 32932 + ... + 35779.

It is an arithmetic number, because the mean of its divisors is an integer number (9585324).

Almost surely, 2^97844464 is an apocalyptic number.

It is an amenable number.

97844464 is a deficient number, since it is larger than the sum of its proper divisors (93862016).

97844464 is a wasteful number, since it uses less digits than its factorization.

97844464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68808 (or 68802 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 97844464 is about 9891.6360628563. The cubic root of 97844464 is about 460.7995922948.

It can be divided in two parts, 97 and 844464, that added together give a square (844561 = 919²).

The spelling of 97844464 in words is "ninety-seven million, eight hundred forty-four thousand, four hundred sixty-four".