38542563 has 12 divisors (see below), whose sum is σ = 56457648. Its totient is φ = 25332720.

The previous prime is 38542531. The next prime is 38542571. The reversal of 38542563 is 36524583.

It is a happy number.

It is not a de Polignac number, because 38542563 - 2⁵ = 38542531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38542523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29520 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (4704804).

Almost surely, 2^38542563 is an apocalyptic number.

38542563 is a deficient number, since it is larger than the sum of its proper divisors (17915085).

38542563 is a wasteful number, since it uses less digits than its factorization.

38542563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60394 (or 60391 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 38542563 is about 6208.2656998553. The cubic root of 38542563 is about 337.7900584619.

The spelling of 38542563 in words is "thirty-eight million, five hundred forty-two thousand, five hundred sixty-three".