23236248 has 32 divisors (see below), whose sum is σ = 66389760. Its totient is φ = 6638880.

The previous prime is 23236247. The next prime is 23236249. The reversal of 23236248 is 84263232.

It is an interprime number because it is at equal distance from previous prime (23236247) and next prime (23236249).

It is a super-2 number, since 2×23236248² = 1079846442235008, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23236243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68988 + ... + 69323.

It is an arithmetic number, because the mean of its divisors is an integer number (2074680).

Almost surely, 2^23236248 is an apocalyptic number.

23236248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23236248 is an abundant number, since it is smaller than the sum of its proper divisors (43153512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23236248 is a wasteful number, since it uses less digits than its factorization.

23236248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138327 (or 138323 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 23236248 is about 4820.3991535971. The cubic root of 23236248 is about 285.3570901018.

The spelling of 23236248 in words is "twenty-three million, two hundred thirty-six thousand, two hundred forty-eight".