93664985 has 8 divisors (see below), whose sum is σ = 119009736. Its totient is φ = 70524160.

The previous prime is 93664979. The next prime is 93664997. The reversal of 93664985 is 58946639.

It can be written as a sum of positive squares in 4 ways, for example, as 15147664 + 78517321 = 3892^2 + 8861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93664985 - 2¹⁴ = 93648601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550886 + ... + 551055.

It is an arithmetic number, because the mean of its divisors is an integer number (14876217).

Almost surely, 2^93664985 is an apocalyptic number.

It is an amenable number.

93664985 is a deficient number, since it is larger than the sum of its proper divisors (25344751).

93664985 is a wasteful number, since it uses less digits than its factorization.

93664985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101963.

The product of its digits is 1399680, while the sum is 50.

The square root of 93664985 is about 9678.0672140671. The cubic root of 93664985 is about 454.1427888951.

It can be divided in two parts, 93664 and 985, that added together give a palindrome (94649).

The spelling of 93664985 in words is "ninety-three million, six hundred sixty-four thousand, nine hundred eighty-five".