89690683 has 4 divisors (see below), whose sum is σ = 89790048. Its totient is φ = 89591320.

The previous prime is 89690633. The next prime is 89690737. The reversal of 89690683 is 38609698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38609698 = 2 ⋅19304849.

It is a cyclic number.

It is not a de Polignac number, because 89690683 - 2⁹ = 89690171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89690633) 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 3 ways as a sum of consecutive naturals, for example, 48316 + ... + 50137.

It is an arithmetic number, because the mean of its divisors is an integer number (22447512).

Almost surely, 2^89690683 is an apocalyptic number.

89690683 is a deficient number, since it is larger than the sum of its proper divisors (99365).

89690683 is an equidigital number, since it uses as much as digits as its factorization.

89690683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99364.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 89690683 is about 9470.5165117854. The cubic root of 89690683 is about 447.6264873452.

The spelling of 89690683 in words is "eighty-nine million, six hundred ninety thousand, six hundred eighty-three".