23135090 has 16 divisors (see below), whose sum is σ = 45429120. Its totient is φ = 8412720.

The previous prime is 23135059. The next prime is 23135107. The reversal of 23135090 is 9053132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105050 + ... + 105269.

It is an arithmetic number, because the mean of its divisors is an integer number (2839320).

Almost surely, 2^23135090 is an apocalyptic number.

23135090 is a deficient number, since it is larger than the sum of its proper divisors (22294030).

23135090 is a wasteful number, since it uses less digits than its factorization.

23135090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210337.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 23135090 is about 4809.8950092492. The cubic root of 23135090 is about 284.9423911465.

The spelling of 23135090 in words is "twenty-three million, one hundred thirty-five thousand, ninety".