38787164 has 24 divisors (see below), whose sum is σ = 73579968. Its totient is φ = 17784000.

The previous prime is 38787121. The next prime is 38787187. The reversal of 38787164 is 46178783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5789 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (3065832).

Almost surely, 2^38787164 is an apocalyptic number.

It is an amenable number.

38787164 is a deficient number, since it is larger than the sum of its proper divisors (34792804).

38787164 is a wasteful number, since it uses less digits than its factorization.

38787164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4923 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 38787164 is about 6227.9341679244. The cubic root of 38787164 is about 338.5031196371.

The spelling of 38787164 in words is "thirty-eight million, seven hundred eighty-seven thousand, one hundred sixty-four".