38077870 has 16 divisors (see below), whose sum is σ = 70904160. Its totient is φ = 14705824.

The previous prime is 38077867. The next prime is 38077873. The reversal of 38077870 is 7877083.

It is an interprime number because it is at equal distance from previous prime (38077867) and next prime (38077873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38077873) 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, 65362 + ... + 65941.

It is an arithmetic number, because the mean of its divisors is an integer number (4431510).

Almost surely, 2^38077870 is an apocalyptic number.

38077870 is a deficient number, since it is larger than the sum of its proper divisors (32826290).

38077870 is a wasteful number, since it uses less digits than its factorization.

38077870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131339.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 38077870 is about 6170.7268615618. The cubic root of 38077870 is about 336.4270305066.

The spelling of 38077870 in words is "thirty-eight million, seventy-seven thousand, eight hundred seventy".