38890160 has 40 divisors (see below), whose sum is σ = 93543120. Its totient is φ = 15018752.

The previous prime is 38890157. The next prime is 38890211. The reversal of 38890160 is 6109883.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 38890160.

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, 6062 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (2338578).

Almost surely, 2^38890160 is an apocalyptic number.

It is an amenable number.

38890160 is an abundant number, since it is smaller than the sum of its proper divisors (54652960).

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

38890160 is a wasteful number, since it uses less digits than its factorization.

38890160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16805 (or 16799 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 38890160 is about 6236.1975594107. The cubic root of 38890160 is about 338.8024768582.

The spelling of 38890160 in words is "thirty-eight million, eight hundred ninety thousand, one hundred sixty".