23501049 has 32 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 12687360.

The previous prime is 23501047. The next prime is 23501053. The reversal of 23501049 is 94010532.

It is not a de Polignac number, because 23501049 - 2¹ = 23501047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23501041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11497 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^23501049 is an apocalyptic number.

23501049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23501049 is a deficient number, since it is larger than the sum of its proper divisors (14601351).

23501049 is a wasteful number, since it uses less digits than its factorization.

23501049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23501049 is about 4847.7880522977. The cubic root of 23501049 is about 286.4369776920.

The spelling of 23501049 in words is "twenty-three million, five hundred one thousand, forty-nine".