23455450 has 24 divisors (see below), whose sum is σ = 44372160. Its totient is φ = 9222000.

The previous prime is 23455441. The next prime is 23455459. The reversal of 23455450 is 5455432.

It is an interprime number because it is at equal distance from previous prime (23455441) and next prime (23455459).

It is not an unprimeable number, because it can be changed into a prime (23455459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026 + ... + 6925.

It is an arithmetic number, because the mean of its divisors is an integer number (1848840).

Almost surely, 2^23455450 is an apocalyptic number.

23455450 is a deficient number, since it is larger than the sum of its proper divisors (20916710).

23455450 is a wasteful number, since it uses less digits than its factorization.

23455450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022 (or 8017 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 23455450 is about 4843.0826959696. The cubic root of 23455450 is about 286.2516002021.

The spelling of 23455450 in words is "twenty-three million, four hundred fifty-five thousand, four hundred fifty".