38016564 has 36 divisors (see below), whose sum is σ = 91893984. Its totient is φ = 12231968.

The previous prime is 38016547. The next prime is 38016599. The reversal of 38016564 is 46561083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8209 + ... + 11975.

Almost surely, 2^38016564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38016564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45946992).

38016564 is an abundant number, since it is smaller than the sum of its proper divisors (53877420).

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

38016564 is a wasteful number, since it uses less digits than its factorization.

38016564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3801 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38016564 is about 6165.7573744026. The cubic root of 38016564 is about 336.2463824968.

The spelling of 38016564 in words is "thirty-eight million, sixteen thousand, five hundred sixty-four".