23369040 has 160 divisors (see below), whose sum is σ = 83328000. Its totient is φ = 6013440.

The previous prime is 23369029. The next prime is 23369051. The reversal of 23369040 is 4096332.

It is an interprime number because it is at equal distance from previous prime (23369029) and next prime (23369051).

It is a super-2 number, since 2×23369040² = 1092224061043200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23368995 and 23369013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66786 + ... + 67134.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 2^23369040 is an apocalyptic number.

23369040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23369040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41664000).

23369040 is an abundant number, since it is smaller than the sum of its proper divisors (59958960).

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

23369040 is a wasteful number, since it uses less digits than its factorization.

23369040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 23369040 is about 4834.1534936326. The cubic root of 23369040 is about 285.8996501902.

The spelling of 23369040 in words is "twenty-three million, three hundred sixty-nine thousand, forty".