23283286 has 16 divisors (see below), whose sum is σ = 38629584. Its totient is φ = 10455264.

The previous prime is 23283241. The next prime is 23283289. The reversal of 23283286 is 68238232.

It is a super-2 number, since 2×23283286² = 1084222813915592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23283289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11140 + ... + 13063.

It is an arithmetic number, because the mean of its divisors is an integer number (2414349).

Almost surely, 2^23283286 is an apocalyptic number.

23283286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23283286 is a deficient number, since it is larger than the sum of its proper divisors (15346298).

23283286 is a wasteful number, since it uses less digits than its factorization.

23283286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24255.

The product of its digits is 27648, while the sum is 34.

The square root of 23283286 is about 4825.2757434161. The cubic root of 23283286 is about 285.5495133030.

The spelling of 23283286 in words is "twenty-three million, two hundred eighty-three thousand, two hundred eighty-six".