23089464 has 24 divisors (see below), whose sum is σ = 62534160. Its totient is φ = 7696464.

The previous prime is 23089463. The next prime is 23089477. The reversal of 23089464 is 46498032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23089463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160272 + ... + 160415.

It is an arithmetic number, because the mean of its divisors is an integer number (2605590).

Almost surely, 2^23089464 is an apocalyptic number.

23089464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23089464 is an abundant number, since it is smaller than the sum of its proper divisors (39444696).

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

23089464 is a wasteful number, since it uses less digits than its factorization.

23089464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320699 (or 320692 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 23089464 is about 4805.1497375212. The cubic root of 23089464 is about 284.7549509502.

The spelling of 23089464 in words is "twenty-three million, eighty-nine thousand, four hundred sixty-four".