38877285 has 8 divisors (see below), whose sum is σ = 62203680. Its totient is φ = 20734544.

The previous prime is 38877281. The next prime is 38877299. The reversal of 38877285 is 58277883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38877285 - 2² = 38877281 is a prime.

It is a super-2 number, since 2×38877285² = 3022886577942450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38877281) by changing a digit.

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, 1295895 + ... + 1295924.

It is an arithmetic number, because the mean of its divisors is an integer number (7775460).

Almost surely, 2^38877285 is an apocalyptic number.

It is an amenable number.

38877285 is a deficient number, since it is larger than the sum of its proper divisors (23326395).

38877285 is a wasteful number, since it uses less digits than its factorization.

38877285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591827.

The product of its digits is 752640, while the sum is 48.

The square root of 38877285 is about 6235.1651942831. The cubic root of 38877285 is about 338.7650846802.

The spelling of 38877285 in words is "thirty-eight million, eight hundred seventy-seven thousand, two hundred eighty-five".