38545064 has 8 divisors (see below), whose sum is σ = 72272010. Its totient is φ = 19272528.

The previous prime is 38545063. The next prime is 38545081. The reversal of 38545064 is 46054583.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 624100 = 6158^2 + 790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (38545061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2409059 + ... + 2409074.

Almost surely, 2^38545064 is an apocalyptic number.

It is an amenable number.

38545064 is a deficient number, since it is larger than the sum of its proper divisors (33726946).

38545064 is a wasteful number, since it uses less digits than its factorization.

38545064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818139 (or 4818135 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 38545064 is about 6208.4671216010. The cubic root of 38545064 is about 337.7973646242.

The spelling of 38545064 in words is "thirty-eight million, five hundred forty-five thousand, sixty-four".