23451066 has 32 divisors (see below), whose sum is σ = 53798400. Its totient is φ = 7564320.

The previous prime is 23451047. The next prime is 23451067. The reversal of 23451066 is 66015432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23451067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5331 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (1681200).

Almost surely, 2^23451066 is an apocalyptic number.

23451066 is an abundant number, since it is smaller than the sum of its proper divisors (30347334).

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

23451066 is a wasteful number, since it uses less digits than its factorization.

23451066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051 (or 14045 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23451066 is about 4842.6300705299. The cubic root of 23451066 is about 286.2337648986.

Adding to 23451066 its reverse (66015432), we get a palindrome (89466498).

The spelling of 23451066 in words is "twenty-three million, four hundred fifty-one thousand, sixty-six".