10238868 has 18 divisors (see below), whose sum is σ = 25881674. Its totient is φ = 3412944.

The previous prime is 10238863. The next prime is 10238909. The reversal of 10238868 is 86883201.

10238868 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10227204 + 11664 = 3198^2 + 108^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 284413 = 10238868 / (1 + 0 + 2 + 3 + 8 + 8 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10238863) 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, 142171 + ... + 142242.

Almost surely, 2^10238868 is an apocalyptic number.

10238868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10238868 is an abundant number, since it is smaller than the sum of its proper divisors (15642806).

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

10238868 is a wasteful number, since it uses less digits than its factorization.

10238868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284423 (or 284418 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 10238868 is about 3199.8231201115. The cubic root of 10238868 is about 217.1454071558.

The spelling of 10238868 in words is "ten million, two hundred thirty-eight thousand, eight hundred sixty-eight".