189486275 has 12 divisors (see below), whose sum is σ = 256323624. Its totient is φ = 137808000.

The previous prime is 189486257. The next prime is 189486293. The reversal of 189486275 is 572684981.

189486275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (189486257) and next prime (189486293).

It is not a de Polignac number, because 189486275 - 2¹² = 189482179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344246 + ... + 344795.

It is an arithmetic number, because the mean of its divisors is an integer number (21360302).

Almost surely, 2^189486275 is an apocalyptic number.

189486275 is a deficient number, since it is larger than the sum of its proper divisors (66837349).

189486275 is a wasteful number, since it uses less digits than its factorization.

189486275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689062 (or 689057 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 189486275 is about 13765.4013744605. The cubic root of 189486275 is about 574.3711082575.

The spelling of 189486275 in words is "one hundred eighty-nine million, four hundred eighty-six thousand, two hundred seventy-five".