23874937 has 2 divisors, whose sum is σ = 23874938. Its totient is φ = 23874936.

The previous prime is 23874931. The next prime is 23874967. The reversal of 23874937 is 73947832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13512976 + 10361961 = 3676^2 + 3219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23874937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23874893 and 23874902.

It is not a weakly prime, because it can be changed into another prime (23874931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11937468 + 11937469.

It is an arithmetic number, because the mean of its divisors is an integer number (11937469).

Almost surely, 2^23874937 is an apocalyptic number.

It is an amenable number.

23874937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23874937 is an equidigital number, since it uses as much as digits as its factorization.

23874937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 23874937 is about 4886.1986246979. The cubic root of 23874937 is about 287.9480077505.

The spelling of 23874937 in words is "twenty-three million, eight hundred seventy-four thousand, nine hundred thirty-seven".