38120885 has 16 divisors (see below), whose sum is σ = 52840512. Its totient is φ = 26092800.

The previous prime is 38120881. The next prime is 38120891. The reversal of 38120885 is 58802183.

It is not a de Polignac number, because 38120885 - 2² = 38120881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38120881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19451 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (3302532).

Almost surely, 2^38120885 is an apocalyptic number.

It is an amenable number.

38120885 is a deficient number, since it is larger than the sum of its proper divisors (14719627).

38120885 is a wasteful number, since it uses less digits than its factorization.

38120885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40804.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 38120885 is about 6174.2112856623. The cubic root of 38120885 is about 336.5536654163.

The spelling of 38120885 in words is "thirty-eight million, one hundred twenty thousand, eight hundred eighty-five".