89690713 has 8 divisors (see below), whose sum is σ = 103739328. Its totient is φ = 75951024.

The previous prime is 89690633. The next prime is 89690737. The reversal of 89690713 is 31709698.

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 89690713 - 2¹⁷ = 89559641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89690713.

It is not an unprimeable number, because it can be changed into a prime (89690753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76606 + ... + 77767.

It is an arithmetic number, because the mean of its divisors is an integer number (12967416).

Almost surely, 2^89690713 is an apocalyptic number.

89690713 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

89690713 is a deficient number, since it is larger than the sum of its proper divisors (14048615).

89690713 is a wasteful number, since it uses less digits than its factorization.

89690713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154463.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 89690713 is about 9470.5180956482. The cubic root of 89690713 is about 447.6265372530.

The spelling of 89690713 in words is "eighty-nine million, six hundred ninety thousand, seven hundred thirteen".