190038 has 16 divisors (see below), whose sum is σ = 400320. Its totient is φ = 59976.

The previous prime is 190031. The next prime is 190051. The reversal of 190038 is 830091.

It is a super-2 number, since 2×190038² = 72228882888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 189996 and 190023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (25020).

2¹⁹⁰⁰³⁸ is an apocalyptic number.

190038 is an abundant number, since it is smaller than the sum of its proper divisors (210282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190038 is a wasteful number, since it uses less digits than its factorization.

190038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 190038 is about 435.9334811643. The cubic root of 190038 is about 57.4928031320.

The spelling of 190038 in words is "one hundred ninety thousand, thirty-eight".