38689036 has 24 divisors (see below), whose sum is σ = 71656704. Its totient is φ = 18239760.

The previous prime is 38689019. The next prime is 38689043. The reversal of 38689036 is 63098683.

It is a junction number, because it is equal to n+sod(n) for n = 38688983 and 38689001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3571 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (2985696).

Almost surely, 2^38689036 is an apocalyptic number.

It is an amenable number.

38689036 is a deficient number, since it is larger than the sum of its proper divisors (32967668).

38689036 is a wasteful number, since it uses less digits than its factorization.

38689036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 38689036 is about 6220.0511251918. The cubic root of 38689036 is about 338.2174178583.

The spelling of 38689036 in words is "thirty-eight million, six hundred eighty-nine thousand, thirty-six".