93898664 has 8 divisors (see below), whose sum is σ = 176060010. Its totient is φ = 46949328.

The previous prime is 93898663. The next prime is 93898681. The reversal of 93898664 is 46689839.

It can be written as a sum of positive squares in only one way, i.e., 91202500 + 2696164 = 9550^2 + 1642^2 .

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 (93898663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868659 + ... + 5868674.

Almost surely, 2^93898664 is an apocalyptic number.

It is an amenable number.

93898664 is a deficient number, since it is larger than the sum of its proper divisors (82161346).

93898664 is a wasteful number, since it uses less digits than its factorization.

93898664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737339 (or 11737335 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 93898664 is about 9690.1323004384. The cubic root of 93898664 is about 454.5201462079.

The spelling of 93898664 in words is "ninety-three million, eight hundred ninety-eight thousand, six hundred sixty-four".