38891084 has 6 divisors (see below), whose sum is σ = 68059404. Its totient is φ = 19445540.

The previous prime is 38891063. The next prime is 38891093. The reversal of 38891084 is 48019883.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861382 + ... + 4861389.

It is an arithmetic number, because the mean of its divisors is an integer number (11343234).

Almost surely, 2^38891084 is an apocalyptic number.

It is an amenable number.

38891084 is a deficient number, since it is larger than the sum of its proper divisors (29168320).

38891084 is a wasteful number, since it uses less digits than its factorization.

38891084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722775 (or 9722773 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 38891084 is about 6236.2716425762. The cubic root of 38891084 is about 338.8051600648.

The spelling of 38891084 in words is "thirty-eight million, eight hundred ninety-one thousand, eighty-four".