23945137 has 8 divisors (see below), whose sum is σ = 24768000. Its totient is φ = 23135424.

The previous prime is 23945101. The next prime is 23945147. The reversal of 23945137 is 73154932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23945137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23945147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (3096000).

Almost surely, 2^23945137 is an apocalyptic number.

It is an amenable number.

23945137 is a deficient number, since it is larger than the sum of its proper divisors (822863).

23945137 is an equidigital number, since it uses as much as digits as its factorization.

23945137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575.

The product of its digits is 22680, while the sum is 34.

The square root of 23945137 is about 4893.3768503969. The cubic root of 23945137 is about 288.2299515396.

The spelling of 23945137 in words is "twenty-three million, nine hundred forty-five thousand, one hundred thirty-seven".