23129162 has 32 divisors (see below), whose sum is σ = 41333760. Its totient is φ = 9498240.

The previous prime is 23129159. The next prime is 23129167. The reversal of 23129162 is 26192132.

It is not an unprimeable number, because it can be changed into a prime (23129167) 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 15 ways as a sum of consecutive naturals, for example, 59264 + ... + 59652.

It is an arithmetic number, because the mean of its divisors is an integer number (1291680).

Almost surely, 2^23129162 is an apocalyptic number.

23129162 is a deficient number, since it is larger than the sum of its proper divisors (18204598).

23129162 is a wasteful number, since it uses less digits than its factorization.

23129162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 1296, while the sum is 26.

The square root of 23129162 is about 4809.2787401023. The cubic root of 23129162 is about 284.9180517443.

The spelling of 23129162 in words is "twenty-three million, one hundred twenty-nine thousand, one hundred sixty-two".