23850438 has 16 divisors (see below), whose sum is σ = 48864816. Its totient is φ = 7756160.

The previous prime is 23850433. The next prime is 23850461. The reversal of 23850438 is 83405832.

It is a junction number, because it is equal to n+sod(n) for n = 23850399 and 23850408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23850433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48231 + ... + 48722.

It is an arithmetic number, because the mean of its divisors is an integer number (3054051).

Almost surely, 2^23850438 is an apocalyptic number.

23850438 is an abundant number, since it is smaller than the sum of its proper divisors (25014378).

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

23850438 is a wasteful number, since it uses less digits than its factorization.

23850438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96999.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 23850438 is about 4883.6910221676. The cubic root of 23850438 is about 287.8494824984.

The spelling of 23850438 in words is "twenty-three million, eight hundred fifty thousand, four hundred thirty-eight".