38055590 has 32 divisors (see below), whose sum is σ = 71033760. Its totient is φ = 14669824.

The previous prime is 38055581. The next prime is 38055601. The reversal of 38055590 is 9555083.

It is a self number, because there is not a number n which added to its sum of digits gives 38055590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30662 + ... + 31878.

It is an arithmetic number, because the mean of its divisors is an integer number (2219805).

Almost surely, 2^38055590 is an apocalyptic number.

38055590 is a deficient number, since it is larger than the sum of its proper divisors (32978170).

38055590 is a wasteful number, since it uses less digits than its factorization.

38055590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 38055590 is about 6168.9212995466. The cubic root of 38055590 is about 336.3614013398.

The spelling of 38055590 in words is "thirty-eight million, fifty-five thousand, five hundred ninety".