97954664 has 8 divisors (see below), whose sum is σ = 183665010. Its totient is φ = 48977328.

The previous prime is 97954639. The next prime is 97954669. The reversal of 97954664 is 46645979.

It can be written as a sum of positive squares in only one way, i.e., 76702564 + 21252100 = 8758^2 + 4610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (97954669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122159 + ... + 6122174.

Almost surely, 2^97954664 is an apocalyptic number.

It is an amenable number.

97954664 is a deficient number, since it is larger than the sum of its proper divisors (85710346).

97954664 is a wasteful number, since it uses less digits than its factorization.

97954664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12244339 (or 12244335 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 97954664 is about 9897.2048579384. The cubic root of 97954664 is about 460.9725234305.

The spelling of 97954664 in words is "ninety-seven million, nine hundred fifty-four thousand, six hundred sixty-four".