38000061 has 12 divisors (see below), whose sum is σ = 59879040. Its totient is φ = 23030280.

The previous prime is 38000059. The next prime is 38000069. The reversal of 38000061 is 16000083.

It is not a de Polignac number, because 38000061 - 2¹ = 38000059 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 37999998 and 38000043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38000069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191821 + ... + 192018.

It is an arithmetic number, because the mean of its divisors is an integer number (4989920).

Almost surely, 2^38000061 is an apocalyptic number.

It is an amenable number.

38000061 is a deficient number, since it is larger than the sum of its proper divisors (21878979).

38000061 is a wasteful number, since it uses less digits than its factorization.

38000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383856 (or 383853 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 38000061 is about 6164.4189507203. The cubic root of 38000061 is about 336.1977205750.

The spelling of 38000061 in words is "thirty-eight million, sixty-one", and thus it is an aban number and an uban number.