38169936 has 120 divisors (see below), whose sum is σ = 128573120. Its totient is φ = 10326528.

The previous prime is 38169919. The next prime is 38169941. The reversal of 38169936 is 63996183.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 38169891 and 38169900.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 18156 + ... + 20148.

Almost surely, 2^38169936 is an apocalyptic number.

38169936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38169936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64286560).

38169936 is an abundant number, since it is smaller than the sum of its proper divisors (90403184).

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

38169936 is a wasteful number, since it uses less digits than its factorization.

38169936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2024 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 38169936 is about 6178.1822569426. The cubic root of 38169936 is about 336.6979539375.

The spelling of 38169936 in words is "thirty-eight million, one hundred sixty-nine thousand, nine hundred thirty-six".