38913590 has 8 divisors (see below), whose sum is σ = 70044480. Its totient is φ = 15565432.

The previous prime is 38913571. The next prime is 38913613. The reversal of 38913590 is 9531983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945670 + ... + 1945689.

It is an arithmetic number, because the mean of its divisors is an integer number (8755560).

Almost surely, 2^38913590 is an apocalyptic number.

38913590 is a deficient number, since it is larger than the sum of its proper divisors (31130890).

38913590 is a wasteful number, since it uses less digits than its factorization.

38913590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891366.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 38913590 is about 6238.0758251243. The cubic root of 38913590 is about 338.8705021925.

The spelling of 38913590 in words is "thirty-eight million, nine hundred thirteen thousand, five hundred ninety".