23283747 has 16 divisors (see below), whose sum is σ = 34728960. Its totient is φ = 15417000.

The previous prime is 23283739. The next prime is 23283803. The reversal of 23283747 is 74738232.

It is not a de Polignac number, because 23283747 - 2³ = 23283739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23283707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (2170560).

Almost surely, 2^23283747 is an apocalyptic number.

23283747 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23283747 is a deficient number, since it is larger than the sum of its proper divisors (11445213).

23283747 is a wasteful number, since it uses less digits than its factorization.

23283747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871 (or 5865 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 23283747 is about 4825.3235124704. The cubic root of 23283747 is about 285.5513978803.

The spelling of 23283747 in words is "twenty-three million, two hundred eighty-three thousand, seven hundred forty-seven".