38003664 has 40 divisors (see below), whose sum is σ = 98699040. Its totient is φ = 12600448.

The previous prime is 38003621. The next prime is 38003677. The reversal of 38003664 is 46630083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7447 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (2467476).

Almost surely, 2^38003664 is an apocalyptic number.

It is an amenable number.

38003664 is an abundant number, since it is smaller than the sum of its proper divisors (60695376).

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

38003664 is a wasteful number, since it uses less digits than its factorization.

38003664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227 (or 4221 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 38003664 is about 6164.7111854490. The cubic root of 38003664 is about 336.2083458395.

The spelling of 38003664 in words is "thirty-eight million, three thousand, six hundred sixty-four".