23129058 has 8 divisors (see below), whose sum is σ = 46258128. Its totient is φ = 7709684.

The previous prime is 23129039. The next prime is 23129059. The reversal of 23129058 is 85092132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

23129058 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23129059) by changing a digit.

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, 1927416 + ... + 1927427.

It is an arithmetic number, because the mean of its divisors is an integer number (5782266).

Almost surely, 2^23129058 is an apocalyptic number.

23129058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23129058 is a wasteful number, since it uses less digits than its factorization.

23129058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854848.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 23129058 is about 4809.2679276580. The cubic root of 23129058 is about 284.9176247001.

The spelling of 23129058 in words is "twenty-three million, one hundred twenty-nine thousand, fifty-eight".