23435454 has 16 divisors (see below), whose sum is σ = 53566848. Its totient is φ = 6695832.

The previous prime is 23435453. The next prime is 23435471. The reversal of 23435454 is 45453432.

It is a super-2 number, since 2×23435454² = 1098441008372232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435453) 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, 278952 + ... + 279035.

It is an arithmetic number, because the mean of its divisors is an integer number (3347928).

Almost surely, 2^23435454 is an apocalyptic number.

23435454 is an abundant number, since it is smaller than the sum of its proper divisors (30131394).

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

23435454 is a wasteful number, since it uses less digits than its factorization.

23435454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557999.

The product of its digits is 28800, while the sum is 30.

The square root of 23435454 is about 4841.0178681761. The cubic root of 23435454 is about 286.1702329815.

Adding to 23435454 its reverse (45453432), we get a palindrome (68888886).

The spelling of 23435454 in words is "twenty-three million, four hundred thirty-five thousand, four hundred fifty-four".