38888894 has 16 divisors (see below), whose sum is σ = 67380336. Its totient is φ = 16636800.

The previous prime is 38888891. The next prime is 38888897. The reversal of 38888894 is 49888883.

It is an interprime number because it is at equal distance from previous prime (38888891) and next prime (38888897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38888891) 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, 51617 + ... + 52364.

It is an arithmetic number, because the mean of its divisors is an integer number (4211271).

Almost surely, 2^38888894 is an apocalyptic number.

38888894 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38888894 is a deficient number, since it is larger than the sum of its proper divisors (28491442).

38888894 is a wasteful number, since it uses less digits than its factorization.

38888894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104011.

The product of its digits is 3538944, while the sum is 56.

The square root of 38888894 is about 6236.0960544238. The cubic root of 38888894 is about 338.7988004476.

The spelling of 38888894 in words is "thirty-eight million, eight hundred eighty-eight thousand, eight hundred ninety-four".