23893733 has 2 divisors, whose sum is σ = 23893734. Its totient is φ = 23893732.

The previous prime is 23893729. The next prime is 23893739. The reversal of 23893733 is 33739832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16265089 + 7628644 = 4033^2 + 2762^2 .

It is a cyclic number.

It is not a de Polignac number, because 23893733 - 2² = 23893729 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23893739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11946866 + 11946867.

It is an arithmetic number, because the mean of its divisors is an integer number (11946867).

Almost surely, 2^23893733 is an apocalyptic number.

It is an amenable number.

23893733 is a deficient number, since it is larger than the sum of its proper divisors (1).

23893733 is an equidigital number, since it uses as much as digits as its factorization.

23893733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 23893733 is about 4888.1216228731. The cubic root of 23893733 is about 288.0235521184.

The spelling of 23893733 in words is "twenty-three million, eight hundred ninety-three thousand, seven hundred thirty-three".