23129194 has 16 divisors (see below), whose sum is σ = 39840480. Its totient is φ = 9959760.

The previous prime is 23129189. The next prime is 23129201. The reversal of 23129194 is 49192132.

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, 27249 + ... + 28084.

It is an arithmetic number, because the mean of its divisors is an integer number (2490030).

Almost surely, 2^23129194 is an apocalyptic number.

23129194 is a deficient number, since it is larger than the sum of its proper divisors (16711286).

23129194 is a wasteful number, since it uses less digits than its factorization.

23129194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55365.

The product of its digits is 3888, while the sum is 31.

The square root of 23129194 is about 4809.2820670033. The cubic root of 23129194 is about 284.9181831422.

The spelling of 23129194 in words is "twenty-three million, one hundred twenty-nine thousand, one hundred ninety-four".