90589413 has 8 divisors (see below), whose sum is σ = 127891008. Its totient is φ = 56840384.

The previous prime is 90589381. The next prime is 90589439. The reversal of 90589413 is 31498509.

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

It is not a de Polignac number, because 90589413 - 2⁵ = 90589381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90589463) 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, 888081 + ... + 888182.

It is an arithmetic number, because the mean of its divisors is an integer number (15986376).

Almost surely, 2^90589413 is an apocalyptic number.

It is an amenable number.

90589413 is a deficient number, since it is larger than the sum of its proper divisors (37301595).

90589413 is a wasteful number, since it uses less digits than its factorization.

90589413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776283.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 90589413 is about 9517.8470779899. The cubic root of 90589413 is about 449.1166423974.

The spelling of 90589413 in words is "ninety million, five hundred eighty-nine thousand, four hundred thirteen".