189826107 has 8 divisors (see below), whose sum is σ = 264105984. Its totient is φ = 121048488.

The previous prime is 189826081. The next prime is 189826127. The reversal of 189826107 is 701628981.

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

It is not a de Polignac number, because 189826107 - 2¹² = 189822011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189826127) 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, 1375483 + ... + 1375620.

It is an arithmetic number, because the mean of its divisors is an integer number (33013248).

Almost surely, 2^189826107 is an apocalyptic number.

189826107 is a deficient number, since it is larger than the sum of its proper divisors (74279877).

189826107 is a wasteful number, since it uses less digits than its factorization.

189826107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751129.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 189826107 is about 13777.7395460939. The cubic root of 189826107 is about 574.7142696319.

The spelling of 189826107 in words is "one hundred eighty-nine million, eight hundred twenty-six thousand, one hundred seven".