189061835 has 8 divisors (see below), whose sum is σ = 228050880. Its totient is φ = 150465024.

The previous prime is 189061813. The next prime is 189061861. The reversal of 189061835 is 538160981.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189061835 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 189061792 and 189061801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96995 + ... + 98924.

It is an arithmetic number, because the mean of its divisors is an integer number (28506360).

Almost surely, 2^189061835 is an apocalyptic number.

189061835 is a deficient number, since it is larger than the sum of its proper divisors (38989045).

189061835 is a wasteful number, since it uses less digits than its factorization.

189061835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196117.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 189061835 is about 13749.9758181606. The cubic root of 189061835 is about 573.9419332456.

The spelling of 189061835 in words is "one hundred eighty-nine million, sixty-one thousand, eight hundred thirty-five".