189294054 has 8 divisors (see below), whose sum is σ = 378588120. Its totient is φ = 63098016.

The previous prime is 189294047. The next prime is 189294059. The reversal of 189294054 is 450492981.

189294054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

189294054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 189293997 and 189294015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189294059) 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, 15774499 + ... + 15774510.

It is an arithmetic number, because the mean of its divisors is an integer number (47323515).

Almost surely, 2^189294054 is an apocalyptic number.

189294054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189294054 is a wasteful number, since it uses less digits than its factorization.

189294054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31549014.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 189294054 is about 13758.4175688921. The cubic root of 189294054 is about 574.1768223423.

The spelling of 189294054 in words is "one hundred eighty-nine million, two hundred ninety-four thousand, fifty-four".