189826934 has 16 divisors (see below), whose sum is σ = 312002496. Its totient is φ = 85902600.

The previous prime is 189826933. The next prime is 189826993. The reversal of 189826934 is 439628981.

It is a happy number.

189826934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189826933) 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, 14012 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (19500156).

Almost surely, 2^189826934 is an apocalyptic number.

189826934 is a deficient number, since it is larger than the sum of its proper divisors (122175562).

189826934 is a wasteful number, since it uses less digits than its factorization.

189826934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38251.

The product of its digits is 746496, while the sum is 50.

The square root of 189826934 is about 13777.7695582413. The cubic root of 189826934 is about 574.7151042344.

The spelling of 189826934 in words is "one hundred eighty-nine million, eight hundred twenty-six thousand, nine hundred thirty-four".