189359468 has 12 divisors (see below), whose sum is σ = 331516920. Its totient is φ = 94640352.

The previous prime is 189359383. The next prime is 189359477. The reversal of 189359468 is 864953981.

189359468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2768 + ... + 19656.

It is an arithmetic number, because the mean of its divisors is an integer number (27626410).

Almost surely, 2^189359468 is an apocalyptic number.

It is an amenable number.

189359468 is a deficient number, since it is larger than the sum of its proper divisors (142157452).

189359468 is a wasteful number, since it uses less digits than its factorization.

189359468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19696 (or 19694 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 189359468 is about 13760.7945991502. The cubic root of 189359468 is about 574.2429538034.

It can be divided in two parts, 18935 and 9468, that multiplied together give a triangular number (179276580 = T₁₈₉₃₅).

The spelling of 189359468 in words is "one hundred eighty-nine million, three hundred fifty-nine thousand, four hundred sixty-eight".