23429901 has 16 divisors (see below), whose sum is σ = 34913088. Its totient is φ = 13852800.

The previous prime is 23429851. The next prime is 23429911. The reversal of 23429901 is 10992432.

It is not a de Polignac number, because 23429901 - 2⁶ = 23429837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23429911) 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, 7306 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (2182068).

Almost surely, 2^23429901 is an apocalyptic number.

It is an amenable number.

23429901 is a deficient number, since it is larger than the sum of its proper divisors (11483187).

23429901 is a wasteful number, since it uses less digits than its factorization.

23429901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17372.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 23429901 is about 4840.4442977892. Note that the first 3 decimals coincide. The cubic root of 23429901 is about 286.1476286426.

It can be divided in two parts, 234 and 29901, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 23429901 in words is "twenty-three million, four hundred twenty-nine thousand, nine hundred one".