23364666 has 64 divisors (see below), whose sum is σ = 56730240. Its totient is φ = 7084800.

The previous prime is 23364643. The next prime is 23364667. The reversal of 23364666 is 66646332.

It is a self number, because there is not a number n which added to its sum of digits gives 23364666.

It is not an unprimeable number, because it can be changed into a prime (23364667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58066 + ... + 58466.

It is an arithmetic number, because the mean of its divisors is an integer number (886410).

Almost surely, 2^23364666 is an apocalyptic number.

23364666 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 23364666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28365120).

23364666 is an abundant number, since it is smaller than the sum of its proper divisors (33365574).

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

23364666 is a wasteful number, since it uses less digits than its factorization.

23364666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 502 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 23364666 is about 4833.7010664707. The cubic root of 23364666 is about 285.8818117296.

The spelling of 23364666 in words is "twenty-three million, three hundred sixty-four thousand, six hundred sixty-six".