190935538 has 8 divisors (see below), whose sum is σ = 286517232. Its totient is φ = 95429796.

The previous prime is 190935509. The next prime is 190935539. The reversal of 190935538 is 835539091.

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

It is a junction number, because it is equal to n+sod(n) for n = 190935494 and 190935503.

It is not an unprimeable number, because it can be changed into a prime (190935539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12220 + ... + 23047.

It is an arithmetic number, because the mean of its divisors is an integer number (35814654).

Almost surely, 2^190935538 is an apocalyptic number.

190935538 is a deficient number, since it is larger than the sum of its proper divisors (95581694).

190935538 is a wasteful number, since it uses less digits than its factorization.

190935538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37976.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 190935538 is about 13817.9426109678. The cubic root of 190935538 is about 575.8317269031.

The spelling of 190935538 in words is "one hundred ninety million, nine hundred thirty-five thousand, five hundred thirty-eight".