23246139 has 64 divisors (see below), whose sum is σ = 40320000. Its totient is φ = 11854080.

The previous prime is 23246129. The next prime is 23246159. The reversal of 23246139 is 93164232.

It is not a de Polignac number, because 23246139 - 2⁵ = 23246107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23246129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 566959 + ... + 566999.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^23246139 is an apocalyptic number.

23246139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23246139 is a deficient number, since it is larger than the sum of its proper divisors (17073861).

23246139 is a wasteful number, since it uses less digits than its factorization.

23246139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 99 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 23246139 is about 4821.4249968241. The cubic root of 23246139 is about 285.3975737833.

The spelling of 23246139 in words is "twenty-three million, two hundred forty-six thousand, one hundred thirty-nine".