189849006 has 24 divisors (see below), whose sum is σ = 415117560. Its totient is φ = 62701776.

The previous prime is 189848987. The next prime is 189849029. The reversal of 189849006 is 600948981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46420 + ... + 50343.

It is an arithmetic number, because the mean of its divisors is an integer number (17296565).

Almost surely, 2^189849006 is an apocalyptic number.

189849006 is an abundant number, since it is smaller than the sum of its proper divisors (225268554).

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

189849006 is a wasteful number, since it uses less digits than its factorization.

189849006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96880 (or 96877 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 189849006 is about 13778.5705354365. The cubic root of 189849006 is about 574.7373782428.

The spelling of 189849006 in words is "one hundred eighty-nine million, eight hundred forty-nine thousand, six".