189896926 has 8 divisors (see below), whose sum is σ = 285298704. Its totient is φ = 94797360.

The previous prime is 189896921. The next prime is 189896939. The reversal of 189896926 is 629698981.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189896921) 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, 73975 + ... + 76498.

It is an arithmetic number, because the mean of its divisors is an integer number (35662338).

Almost surely, 2^189896926 is an apocalyptic number.

189896926 is a deficient number, since it is larger than the sum of its proper divisors (95401778).

189896926 is a wasteful number, since it uses less digits than its factorization.

189896926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151106.

The product of its digits is 3359232, while the sum is 58.

The square root of 189896926 is about 13780.3093579208. The cubic root of 189896926 is about 574.7857308763.

The spelling of 189896926 in words is "one hundred eighty-nine million, eight hundred ninety-six thousand, nine hundred twenty-six".