38930563 has 8 divisors (see below), whose sum is σ = 46833920. Its totient is φ = 31612680.

The previous prime is 38930533. The next prime is 38930581. The reversal of 38930563 is 36503983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38930563 - 2²¹ = 36833411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38930503) 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, 146223 + ... + 146488.

It is an arithmetic number, because the mean of its divisors is an integer number (5854240).

Almost surely, 2^38930563 is an apocalyptic number.

38930563 is a deficient number, since it is larger than the sum of its proper divisors (7903357).

38930563 is a wasteful number, since it uses less digits than its factorization.

38930563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292737.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 38930563 is about 6239.4361123422. The cubic root of 38930563 is about 338.9197635860.

It can be divided in two parts, 38930 and 563, that added together give a palindrome (39493).

The spelling of 38930563 in words is "thirty-eight million, nine hundred thirty thousand, five hundred sixty-three".