89740613 has 8 divisors (see below), whose sum is σ = 92556288. Its totient is φ = 86958144.

The previous prime is 89740601. The next prime is 89740627. The reversal of 89740613 is 31604798.

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

It is a cyclic number.

It is not a de Polignac number, because 89740613 - 2²² = 85546309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89745613) 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 in 7 ways as a sum of consecutive naturals, for example, 2756 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (11569536).

Almost surely, 2^89740613 is an apocalyptic number.

It is an amenable number.

89740613 is a deficient number, since it is larger than the sum of its proper divisors (2815675).

89740613 is a wasteful number, since it uses less digits than its factorization.

89740613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16603.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 89740613 is about 9473.1522208819. The cubic root of 89740613 is about 447.7095351554.

The spelling of 89740613 in words is "eighty-nine million, seven hundred forty thousand, six hundred thirteen".