23674537 has 2 divisors, whose sum is σ = 23674538. Its totient is φ = 23674536.

The previous prime is 23674493. The next prime is 23674543. The reversal of 23674537 is 73547632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13808656 + 9865881 = 3716^2 + 3141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23674537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23674496 and 23674505.

It is not a weakly prime, because it can be changed into another prime (23674577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11837268 + 11837269.

It is an arithmetic number, because the mean of its divisors is an integer number (11837269).

Almost surely, 2^23674537 is an apocalyptic number.

It is an amenable number.

23674537 is a deficient number, since it is larger than the sum of its proper divisors (1).

23674537 is an equidigital number, since it uses as much as digits as its factorization.

23674537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 37.

The square root of 23674537 is about 4865.6486720683. The cubic root of 23674537 is about 287.1400895161.

The spelling of 23674537 in words is "twenty-three million, six hundred seventy-four thousand, five hundred thirty-seven".