189070826 has 8 divisors (see below), whose sum is σ = 324121440. Its totient is φ = 81030348.

The previous prime is 189070811. The next prime is 189070837. The reversal of 189070826 is 628070981.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6752516 + ... + 6752543.

It is an arithmetic number, because the mean of its divisors is an integer number (40515180).

Almost surely, 2^189070826 is an apocalyptic number.

189070826 is a deficient number, since it is larger than the sum of its proper divisors (135050614).

189070826 is a wasteful number, since it uses less digits than its factorization.

189070826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505068.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 189070826 is about 13750.3027603031. The cubic root of 189070826 is about 573.9510312040.

The spelling of 189070826 in words is "one hundred eighty-nine million, seventy thousand, eight hundred twenty-six".