38700789 has 16 divisors (see below), whose sum is σ = 57013632. Its totient is φ = 23226368.

The previous prime is 38700763. The next prime is 38700793. The reversal of 38700789 is 98700783.

It is a cyclic number.

It is not a de Polignac number, because 38700789 - 2⁷ = 38700661 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38700789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38700749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15324 + ... + 17669.

It is an arithmetic number, because the mean of its divisors is an integer number (3563352).

Almost surely, 2^38700789 is an apocalyptic number.

It is an amenable number.

38700789 is a deficient number, since it is larger than the sum of its proper divisors (18312843).

38700789 is a wasteful number, since it uses less digits than its factorization.

38700789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33036.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 38700789 is about 6220.9958206062. The cubic root of 38700789 is about 338.2516624167.

The spelling of 38700789 in words is "thirty-eight million, seven hundred thousand, seven hundred eighty-nine".