23090494 has 16 divisors (see below), whose sum is σ = 39747456. Its totient is φ = 9855000.

The previous prime is 23090477. The next prime is 23090497. The reversal of 23090494 is 49409032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23090497) 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, 229 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (2484216).

Almost surely, 2^23090494 is an apocalyptic number.

23090494 is a deficient number, since it is larger than the sum of its proper divisors (16656962).

23090494 is a wasteful number, since it uses less digits than its factorization.

23090494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 23090494 is about 4805.2569130068. The cubic root of 23090494 is about 284.7591851071.

The spelling of 23090494 in words is "twenty-three million, ninety thousand, four hundred ninety-four".