23467155 has 32 divisors (see below), whose sum is σ = 39198720. Its totient is φ = 11975040.

The previous prime is 23467151. The next prime is 23467183. The reversal of 23467155 is 55176432.

It is not a de Polignac number, because 23467155 - 2² = 23467151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23467151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50454 + ... + 50916.

It is an arithmetic number, because the mean of its divisors is an integer number (1224960).

Almost surely, 2^23467155 is an apocalyptic number.

23467155 is a deficient number, since it is larger than the sum of its proper divisors (15731565).

23467155 is a wasteful number, since it uses less digits than its factorization.

23467155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 25200, while the sum is 33.

The square root of 23467155 is about 4844.2909697911. The cubic root of 23467155 is about 286.2992084380.

The spelling of 23467155 in words is "twenty-three million, four hundred sixty-seven thousand, one hundred fifty-five".