90058501 has 16 divisors (see below), whose sum is σ = 103130496. Its totient is φ = 78002496.

The previous prime is 90058487. The next prime is 90058511. The reversal of 90058501 is 10585009.

It is not a de Polignac number, because 90058501 - 2⁷ = 90058373 is a prime.

It is a super-2 number, since 2×90058501² = 16221067204734002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90058501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90058511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13006 + ... + 18688.

It is an arithmetic number, because the mean of its divisors is an integer number (6445656).

Almost surely, 2^90058501 is an apocalyptic number.

It is an amenable number.

90058501 is a deficient number, since it is larger than the sum of its proper divisors (13071995).

90058501 is a wasteful number, since it uses less digits than its factorization.

90058501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 90058501 is about 9489.9157530507. The cubic root of 90058501 is about 448.2375523875.

The spelling of 90058501 in words is "ninety million, fifty-eight thousand, five hundred one".