38889692 has 12 divisors (see below), whose sum is σ = 68304600. Its totient is φ = 19374096.

The previous prime is 38889677. The next prime is 38889703. The reversal of 38889692 is 29698883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16442 + ... + 18657.

It is an arithmetic number, because the mean of its divisors is an integer number (5692050).

Almost surely, 2^38889692 is an apocalyptic number.

It is an amenable number.

38889692 is a deficient number, since it is larger than the sum of its proper divisors (29414908).

38889692 is a wasteful number, since it uses less digits than its factorization.

38889692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35380 (or 35378 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 38889692 is about 6236.1600364327. The cubic root of 38889692 is about 338.8011178152.

The spelling of 38889692 in words is "thirty-eight million, eight hundred eighty-nine thousand, six hundred ninety-two".