189114885 has 64 divisors (see below), whose sum is σ = 374803200. Its totient is φ = 89911296.

The previous prime is 189114839. The next prime is 189114889. The reversal of 189114885 is 588411981.

It is not a de Polignac number, because 189114885 - 2¹⁴ = 189098501 is a prime.

It is a super-3 number, since 3×189114885³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 189114885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189114889) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41437 + ... + 45773.

It is an arithmetic number, because the mean of its divisors is an integer number (5856300).

Almost surely, 2^189114885 is an apocalyptic number.

189114885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

189114885 is a deficient number, since it is larger than the sum of its proper divisors (185688315).

189114885 is a wasteful number, since it uses less digits than its factorization.

189114885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387 (or 4381 counting only the distinct ones).

The product of its digits is 92160, while the sum is 45.

The square root of 189114885 is about 13751.9047771572. The cubic root of 189114885 is about 573.9956101677.

The spelling of 189114885 in words is "one hundred eighty-nine million, one hundred fourteen thousand, eight hundred eighty-five".