189488014 has 16 divisors (see below), whose sum is σ = 291253248. Its totient is φ = 92409912.

The previous prime is 189488003. The next prime is 189488041. The reversal of 189488014 is 410884981.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 92469 + ... + 94495.

It is an arithmetic number, because the mean of its divisors is an integer number (18203328).

Almost surely, 2^189488014 is an apocalyptic number.

189488014 is a deficient number, since it is larger than the sum of its proper divisors (101765234).

189488014 is a wasteful number, since it uses less digits than its factorization.

189488014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159.

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 189488014 is about 13765.4645399274. The cubic root of 189488014 is about 574.3728653387.

It can be divided in two parts, 18948 and 8014, that added together give a palindrome (26962).

The spelling of 189488014 in words is "one hundred eighty-nine million, four hundred eighty-eight thousand, fourteen".