189485698 has 8 divisors (see below), whose sum is σ = 289046160. Its totient is φ = 93136980.

The previous prime is 189485657. The next prime is 189485713. The reversal of 189485698 is 896584981.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802788 + ... + 803023.

It is an arithmetic number, because the mean of its divisors is an integer number (36130770).

Almost surely, 2^189485698 is an apocalyptic number.

189485698 is a deficient number, since it is larger than the sum of its proper divisors (99560462).

189485698 is a wasteful number, since it uses less digits than its factorization.

189485698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605872.

The product of its digits is 4976640, while the sum is 58.

The square root of 189485698 is about 13765.3804161018. The cubic root of 189485698 is about 574.3705252558.

The spelling of 189485698 in words is "one hundred eighty-nine million, four hundred eighty-five thousand, six hundred ninety-eight".