38534566 has 16 divisors (see below), whose sum is σ = 66703104. Its totient is φ = 16353864.

The previous prime is 38534537. The next prime is 38534569. The reversal of 38534566 is 66543583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38534569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11920 + ... + 14803.

It is an arithmetic number, because the mean of its divisors is an integer number (4168944).

Almost surely, 2^38534566 is an apocalyptic number.

38534566 is a deficient number, since it is larger than the sum of its proper divisors (28168538).

38534566 is a wasteful number, since it uses less digits than its factorization.

38534566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26835.

The product of its digits is 259200, while the sum is 40.

The square root of 38534566 is about 6207.6216057360. The cubic root of 38534566 is about 337.7666947332.

The spelling of 38534566 in words is "thirty-eight million, five hundred thirty-four thousand, five hundred sixty-six".