189849246 has 16 divisors (see below), whose sum is σ = 379833600. Its totient is φ = 63260568.

The previous prime is 189849223. The next prime is 189849259. The reversal of 189849246 is 642948981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29595 + ... + 35433.

It is an arithmetic number, because the mean of its divisors is an integer number (23739600).

Almost surely, 2^189849246 is an apocalyptic number.

189849246 is an abundant number, since it is smaller than the sum of its proper divisors (189984354).

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

189849246 is a wasteful number, since it uses less digits than its factorization.

189849246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263.

The product of its digits is 995328, while the sum is 51.

The square root of 189849246 is about 13778.5792446101. The cubic root of 189849246 is about 574.7376204298.

The spelling of 189849246 in words is "one hundred eighty-nine million, eight hundred forty-nine thousand, two hundred forty-six".