38146868 has 6 divisors (see below), whose sum is σ = 66757026. Its totient is φ = 19073432.

The previous prime is 38146853. The next prime is 38146877. The reversal of 38146868 is 86864183.

It can be written as a sum of positive squares in only one way, i.e., 36264484 + 1882384 = 6022^2 + 1372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4768355 + ... + 4768362.

It is an arithmetic number, because the mean of its divisors is an integer number (11126171).

Almost surely, 2^38146868 is an apocalyptic number.

It is an amenable number.

38146868 is a deficient number, since it is larger than the sum of its proper divisors (28610158).

38146868 is a wasteful number, since it uses less digits than its factorization.

38146868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9536721 (or 9536719 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 38146868 is about 6176.3150826362. The cubic root of 38146868 is about 336.6301124686.

The spelling of 38146868 in words is "thirty-eight million, one hundred forty-six thousand, eight hundred sixty-eight".