38877667 has 4 divisors (see below), whose sum is σ = 40923880. Its totient is φ = 36831456.

The previous prime is 38877653. The next prime is 38877703. The reversal of 38877667 is 76677883.

It is a happy number.

38877667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38877667 - 2⁷ = 38877539 is a prime.

It is a super-2 number, since 2×38877667² = 3022945982725778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38877617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023078 + ... + 1023115.

It is an arithmetic number, because the mean of its divisors is an integer number (10230970).

Almost surely, 2^38877667 is an apocalyptic number.

38877667 is a deficient number, since it is larger than the sum of its proper divisors (2046213).

38877667 is a wasteful number, since it uses less digits than its factorization.

38877667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046212.

The product of its digits is 2370816, while the sum is 52.

The square root of 38877667 is about 6235.1958269167. The cubic root of 38877667 is about 338.7661942213.

The spelling of 38877667 in words is "thirty-eight million, eight hundred seventy-seven thousand, six hundred sixty-seven".