23489466 has 64 divisors (see below), whose sum is σ = 63092736. Its totient is φ = 5630400.

The previous prime is 23489443. The next prime is 23489489. The reversal of 23489466 is 66498432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23489443) and next prime (23489489).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4051 + ... + 7961.

It is an arithmetic number, because the mean of its divisors is an integer number (985824).

Almost surely, 2^23489466 is an apocalyptic number.

23489466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23489466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31546368).

23489466 is an abundant number, since it is smaller than the sum of its proper divisors (39603270).

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

23489466 is a wasteful number, since it uses less digits than its factorization.

23489466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

The product of its digits is 248832, while the sum is 42.

The square root of 23489466 is about 4846.5932364910. The cubic root of 23489466 is about 286.3899110732.

The spelling of 23489466 in words is "twenty-three million, four hundred eighty-nine thousand, four hundred sixty-six".