189023468 has 12 divisors (see below), whose sum is σ = 330943872. Its totient is φ = 94468080.

The previous prime is 189023467. The next prime is 189023521. The reversal of 189023468 is 864320981.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (189023467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 19443.

It is an arithmetic number, because the mean of its divisors is an integer number (27578656).

Almost surely, 2^189023468 is an apocalyptic number.

It is an amenable number.

189023468 is a deficient number, since it is larger than the sum of its proper divisors (141920404).

189023468 is a wasteful number, since it uses less digits than its factorization.

189023468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21832 (or 21830 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 189023468 is about 13748.5805812818. The cubic root of 189023468 is about 573.9031065836.

The spelling of 189023468 in words is "one hundred eighty-nine million, twenty-three thousand, four hundred sixty-eight".