38776986 has 24 divisors (see below), whose sum is σ = 88439520. Its totient is φ = 12245256.

The previous prime is 38776963. The next prime is 38777003. The reversal of 38776986 is 68967783.

38776986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56350 + ... + 57033.

It is an arithmetic number, because the mean of its divisors is an integer number (3684980).

Almost surely, 2^38776986 is an apocalyptic number.

38776986 is an abundant number, since it is smaller than the sum of its proper divisors (49662534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38776986 is a wasteful number, since it uses less digits than its factorization.

38776986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113410 (or 113407 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 38776986 is about 6227.1169894262. The cubic root of 38776986 is about 338.4735085855.

The spelling of 38776986 in words is "thirty-eight million, seven hundred seventy-six thousand, nine hundred eighty-six".