23005464 has 32 divisors (see below), whose sum is σ = 57631920. Its totient is φ = 7652736.

The previous prime is 23005429. The next prime is 23005517. The reversal of 23005464 is 46450032.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 20502 + ... + 21594.

Almost surely, 2^23005464 is an apocalyptic number.

23005464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23005464 is an abundant number, since it is smaller than the sum of its proper divisors (34626456).

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

23005464 is a wasteful number, since it uses less digits than its factorization.

23005464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23005464 is about 4796.4011508630. The cubic root of 23005464 is about 284.4092163313.

Adding to 23005464 its reverse (46450032), we get a palindrome (69455496).

The spelling of 23005464 in words is "twenty-three million, five thousand, four hundred sixty-four".