38377866 has 16 divisors (see below), whose sum is σ = 76816800. Its totient is φ = 12782448.

The previous prime is 38377847. The next prime is 38377877. The reversal of 38377866 is 66877383.

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, 12205 + ... + 15023.

It is an arithmetic number, because the mean of its divisors is an integer number (4801050).

Almost surely, 2^38377866 is an apocalyptic number.

38377866 is an abundant number, since it is smaller than the sum of its proper divisors (38438934).

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

38377866 is a wasteful number, since it uses less digits than its factorization.

38377866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its digits is 1016064, while the sum is 48.

The square root of 38377866 is about 6194.9871670569. The cubic root of 38377866 is about 337.3082323476.

The spelling of 38377866 in words is "thirty-eight million, three hundred seventy-seven thousand, eight hundred sixty-six".