23274993 has 16 divisors (see below), whose sum is σ = 35590016. Its totient is φ = 13253760.

The previous prime is 23274967. The next prime is 23275001. The reversal of 23274993 is 39947232.

It is not a de Polignac number, because 23274993 - 2⁸ = 23274737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23278993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803 + ... + 8343.

It is an arithmetic number, because the mean of its divisors is an integer number (2224376).

Almost surely, 2^23274993 is an apocalyptic number.

It is an amenable number.

23274993 is a deficient number, since it is larger than the sum of its proper divisors (12315023).

23274993 is a wasteful number, since it uses less digits than its factorization.

23274993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its digits is 81648, while the sum is 39.

The square root of 23274993 is about 4824.4163377553. The cubic root of 23274993 is about 285.5156071020.

The spelling of 23274993 in words is "twenty-three million, two hundred seventy-four thousand, nine hundred ninety-three".