93613689 has 12 divisors (see below), whose sum is σ = 145621476. Its totient is φ = 57608352.

The previous prime is 93613661. The next prime is 93613691. The reversal of 93613689 is 98631639.

It can be written as a sum of positive squares in 2 ways, for example, as 3686400 + 89927289 = 1920^2 + 9483^2 .

It is not a de Polignac number, because 93613689 - 2⁸ = 93613433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93613789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399942 + ... + 400175.

It is an arithmetic number, because the mean of its divisors is an integer number (12135123).

Almost surely, 2^93613689 is an apocalyptic number.

It is an amenable number.

93613689 is a deficient number, since it is larger than the sum of its proper divisors (52007787).

93613689 is a wasteful number, since it uses less digits than its factorization.

93613689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800136 (or 800133 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 93613689 is about 9675.4167352109. The cubic root of 93613689 is about 454.0598693906.

It can be divided in two parts, 936 and 13689, that multiplied together give a cube (12812904 = 234³).

The spelling of 93613689 in words is "ninety-three million, six hundred thirteen thousand, six hundred eighty-nine".