38148564 has 24 divisors (see below), whose sum is σ = 89121088. Its totient is φ = 12700800.

The previous prime is 38148563. The next prime is 38148571. The reversal of 38148564 is 46584183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38148563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13089 + ... + 15735.

Almost surely, 2^38148564 is an apocalyptic number.

It is an amenable number.

38148564 is an abundant number, since it is smaller than the sum of its proper divisors (50972524).

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

38148564 is a wasteful number, since it uses less digits than its factorization.

38148564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855 (or 3853 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 38148564 is about 6176.4523798051. The cubic root of 38148564 is about 336.6351012242.

The spelling of 38148564 in words is "thirty-eight million, one hundred forty-eight thousand, five hundred sixty-four".