90482689 has 4 divisors (see below), whose sum is σ = 98708400. Its totient is φ = 82256980.

The previous prime is 90482671. The next prime is 90482737. The reversal of 90482689 is 98628409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98628409 = 11 ⋅8966219.

It is a cyclic number.

It is not a de Polignac number, because 90482689 - 2⁵ = 90482657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90482659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112839 + ... + 4112860.

It is an arithmetic number, because the mean of its divisors is an integer number (24677100).

Almost surely, 2^90482689 is an apocalyptic number.

It is an amenable number.

90482689 is a deficient number, since it is larger than the sum of its proper divisors (8225711).

90482689 is a wasteful number, since it uses less digits than its factorization.

90482689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225710.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 90482689 is about 9512.2389057466. The cubic root of 90482689 is about 448.9402039737.

The spelling of 90482689 in words is "ninety million, four hundred eighty-two thousand, six hundred eighty-nine".