90413051 has 8 divisors (see below), whose sum is σ = 92184000. Its totient is φ = 88657920.

The previous prime is 90413027. The next prime is 90413107. The reversal of 90413051 is 15031409.

It is a happy number.

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 90413051 - 2²⁶ = 23304187 is a prime.

It is a super-2 number, since 2×90413051² = 16349039582257202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90415051) 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, 7931 + ... + 15611.

It is an arithmetic number, because the mean of its divisors is an integer number (11523000).

Almost surely, 2^90413051 is an apocalyptic number.

90413051 is a deficient number, since it is larger than the sum of its proper divisors (1770949).

90413051 is a wasteful number, since it uses less digits than its factorization.

90413051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 90413051 is about 9508.5777590552. The cubic root of 90413051 is about 448.8250021155.

The spelling of 90413051 in words is "ninety million, four hundred thirteen thousand, fifty-one".