23298129 has 6 divisors (see below), whose sum is σ = 33652866. Its totient is φ = 15532080.

The previous prime is 23298101. The next prime is 23298137. The reversal of 23298129 is 92189232.

It can be written as a sum of positive squares in only one way, i.e., 17766225 + 5531904 = 4215^2 + 2352^2 .

It is not a de Polignac number, because 23298129 - 2²⁰ = 22249553 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23298093 and 23298102.

It is not an unprimeable number, because it can be changed into a prime (23298179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1294332 + ... + 1294349.

It is an arithmetic number, because the mean of its divisors is an integer number (5608811).

Almost surely, 2^23298129 is an apocalyptic number.

It is an amenable number.

23298129 is a deficient number, since it is larger than the sum of its proper divisors (10354737).

23298129 is a wasteful number, since it uses less digits than its factorization.

23298129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588687 (or 2588684 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 23298129 is about 4826.8135451869. The cubic root of 23298129 is about 285.6101792973.

The spelling of 23298129 in words is "twenty-three million, two hundred ninety-eight thousand, one hundred twenty-nine".