38087886 has 16 divisors (see below), whose sum is σ = 76662864. Its totient is φ = 12614784.

The previous prime is 38087869. The next prime is 38087887. The reversal of 38087886 is 68878083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38087887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19275 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (4791429).

Almost surely, 2^38087886 is an apocalyptic number.

38087886 is an abundant number, since it is smaller than the sum of its proper divisors (38574978).

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

38087886 is a wasteful number, since it uses less digits than its factorization.

38087886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40595.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 38087886 is about 6171.5383819596. The cubic root of 38087886 is about 336.4565258341.

The spelling of 38087886 in words is "thirty-eight million, eighty-seven thousand, eight hundred eighty-six".