23057408 has 88 divisors (see below), whose sum is σ = 53058240. Its totient is φ = 9912320.

The previous prime is 23057399. The next prime is 23057413. The reversal of 23057408 is 80475032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (88).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

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, 259028 + ... + 259116.

Almost surely, 2^23057408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23057408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26529120).

23057408 is an abundant number, since it is smaller than the sum of its proper divisors (30000832).

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

23057408 is a wasteful number, since it uses less digits than its factorization.

23057408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 23057408 is about 4801.8129909441. The cubic root of 23057408 is about 284.6231111311.

The spelling of 23057408 in words is "twenty-three million, fifty-seven thousand, four hundred eight".