38988983 has 10 divisors (see below), whose sum is σ = 42903720. Its totient is φ = 35431220.

The previous prime is 38988977. The next prime is 38989033.

38988983 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38988983 - 2¹⁴ = 38972599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38988923) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13310 + ... + 15972.

It is an arithmetic number, because the mean of its divisors is an integer number (4290372).

Almost surely, 2^38988983 is an apocalyptic number.

38988983 is a deficient number, since it is larger than the sum of its proper divisors (3914737).

38988983 is an frugal number, since it uses more digits than its factorization.

38988983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707 (or 2674 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 38988983 is about 6244.1158701613. The cubic root of 38988983 is about 339.0892088356.

The spelling of 38988983 in words is "thirty-eight million, nine hundred eighty-eight thousand, nine hundred eighty-three".