23850129 has 16 divisors (see below), whose sum is σ = 32970240. Its totient is φ = 15319680.

The previous prime is 23850109. The next prime is 23850161. The reversal of 23850129 is 92105832.

It is a happy number.

It is not a de Polignac number, because 23850129 - 2¹¹ = 23848081 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23850096 and 23850105.

It is not an unprimeable number, because it can be changed into a prime (23850109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29077 + ... + 29885.

It is an arithmetic number, because the mean of its divisors is an integer number (2060640).

Almost surely, 2^23850129 is an apocalyptic number.

It is an amenable number.

23850129 is a deficient number, since it is larger than the sum of its proper divisors (9120111).

23850129 is a wasteful number, since it uses less digits than its factorization.

23850129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

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

The square root of 23850129 is about 4883.6593861571. The cubic root of 23850129 is about 287.8482393923.

The spelling of 23850129 in words is "twenty-three million, eight hundred fifty thousand, one hundred twenty-nine".