189054376 has 32 divisors (see below), whose sum is σ = 407715840. Its totient is φ = 80503488.

The previous prime is 189054373. The next prime is 189054407. The reversal of 189054376 is 673450981.

189054376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189054373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960 + ... + 19543.

It is an arithmetic number, because the mean of its divisors is an integer number (12741120).

Almost surely, 2^189054376 is an apocalyptic number.

It is an amenable number.

189054376 is an abundant number, since it is smaller than the sum of its proper divisors (218661464).

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

189054376 is a wasteful number, since it uses less digits than its factorization.

189054376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21673 (or 21669 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 189054376 is about 13749.7045786446. The cubic root of 189054376 is about 573.9343852932.

The spelling of 189054376 in words is "one hundred eighty-nine million, fifty-four thousand, three hundred seventy-six".