38609836 has 12 divisors (see below), whose sum is σ = 68712840. Its totient is φ = 18977600.

The previous prime is 38609819. The next prime is 38609861. The reversal of 38609836 is 63890683.

It is a junction number, because it is equal to n+sod(n) for n = 38609792 and 38609801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81565 + ... + 82036.

It is an arithmetic number, because the mean of its divisors is an integer number (5726070).

Almost surely, 2^38609836 is an apocalyptic number.

It is an amenable number.

38609836 is a deficient number, since it is larger than the sum of its proper divisors (30103004).

38609836 is a wasteful number, since it uses less digits than its factorization.

38609836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163664 (or 163662 counting only the distinct ones).

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

The square root of 38609836 is about 6213.6813564907. The cubic root of 38609836 is about 337.9864728548.

The spelling of 38609836 in words is "thirty-eight million, six hundred nine thousand, eight hundred thirty-six".