9090086523 has 32 divisors (see below), whose sum is σ = 14182772736. Its totient is φ = 5070286368.

The previous prime is 9090086521. The next prime is 9090086527. The reversal of 9090086523 is 3256800909.

It is not a de Polignac number, because 9090086523 - 2¹ = 9090086521 is a prime.

It is a super-3 number, since 3×9090086523³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9090086521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2388340 + ... + 2392142.

It is an arithmetic number, because the mean of its divisors is an integer number (443211648).

Almost surely, 2^9090086523 is an apocalyptic number.

9090086523 is a deficient number, since it is larger than the sum of its proper divisors (5092686213).

9090086523 is a wasteful number, since it uses less digits than its factorization.

9090086523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 9090086523 is about 95341.9452444725. The cubic root of 9090086523 is about 2087.0010729553.

The spelling of 9090086523 in words is "nine billion, ninety million, eighty-six thousand, five hundred twenty-three".