23090134 has 16 divisors (see below), whose sum is σ = 35688240. Its totient is φ = 11197440.

The previous prime is 23090087. The next prime is 23090159. The reversal of 23090134 is 43109032.

It is a congruent 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, 15097 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (2230515).

Almost surely, 2^23090134 is an apocalyptic number.

23090134 is a deficient number, since it is larger than the sum of its proper divisors (12598106).

23090134 is a wasteful number, since it uses less digits than its factorization.

23090134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23090134 is about 4805.2194538855. The cubic root of 23090134 is about 284.7577052219.

Adding to 23090134 its reverse (43109032), we get a palindrome (66199166).

The spelling of 23090134 in words is "twenty-three million, ninety thousand, one hundred thirty-four".