23249601 has 12 divisors (see below), whose sum is σ = 34134100. Its totient is φ = 15245280.

The previous prime is 23249587. The next prime is 23249617. The reversal of 23249601 is 10694232.

It can be written as a sum of positive squares in 2 ways, for example, as 11696400 + 11553201 = 3420^2 + 3399^2 .

It is not a de Polignac number, because 23249601 - 2²¹ = 21152449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23249641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20626 + ... + 21723.

Almost surely, 2^23249601 is an apocalyptic number.

It is an amenable number.

23249601 is a deficient number, since it is larger than the sum of its proper divisors (10884499).

23249601 is a wasteful number, since it uses less digits than its factorization.

23249601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42416 (or 42413 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23249601 is about 4821.7840059463. The cubic root of 23249601 is about 285.4117409726.

The spelling of 23249601 in words is "twenty-three million, two hundred forty-nine thousand, six hundred one".