189268068 has 24 divisors (see below), whose sum is σ = 481773600. Its totient is φ = 57353920.

The previous prime is 189268067. The next prime is 189268073. The reversal of 189268068 is 860862981.

It is not an unprimeable number, because it can be changed into a prime (189268067) 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, 716793 + ... + 717056.

It is an arithmetic number, because the mean of its divisors is an integer number (20073900).

Almost surely, 2^189268068 is an apocalyptic number.

It is an amenable number.

189268068 is an abundant number, since it is smaller than the sum of its proper divisors (292505532).

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

189268068 is a wasteful number, since it uses less digits than its factorization.

189268068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433867 (or 1433865 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 189268068 is about 13757.4731691543. The cubic root of 189268068 is about 574.1505470995.

The spelling of 189268068 in words is "one hundred eighty-nine million, two hundred sixty-eight thousand, sixty-eight".