23201492 has 12 divisors (see below), whose sum is σ = 41369076. Its totient is φ = 11381760.

The previous prime is 23201491. The next prime is 23201501. The reversal of 23201492 is 29410232.

It can be written as a sum of positive squares in 2 ways, for example, as 17422276 + 5779216 = 4174^2 + 2404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54509 + ... + 54932.

It is an arithmetic number, because the mean of its divisors is an integer number (3447423).

Almost surely, 2^23201492 is an apocalyptic number.

It is an amenable number.

23201492 is a deficient number, since it is larger than the sum of its proper divisors (18167584).

23201492 is a wasteful number, since it uses less digits than its factorization.

23201492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109498 (or 109496 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23201492 is about 4816.7927088468. The cubic root of 23201492 is about 285.2147432525.

The spelling of 23201492 in words is "twenty-three million, two hundred one thousand, four hundred ninety-two".