23449164 has 12 divisors (see below), whose sum is σ = 54714744. Its totient is φ = 7816384.

The previous prime is 23449159. The next prime is 23449177. The reversal of 23449164 is 46194432.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977037 + ... + 977060.

It is an arithmetic number, because the mean of its divisors is an integer number (4559562).

Almost surely, 2^23449164 is an apocalyptic number.

It is an amenable number.

23449164 is an abundant number, since it is smaller than the sum of its proper divisors (31265580).

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

23449164 is a wasteful number, since it uses less digits than its factorization.

23449164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954104 (or 1954102 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 23449164 is about 4842.4336856585. The cubic root of 23449164 is about 286.2260263543.

The spelling of 23449164 in words is "twenty-three million, four hundred forty-nine thousand, one hundred sixty-four".