1938276086 has 8 divisors (see below), whose sum is σ = 2908300080. Its totient is φ = 968842728.

The previous prime is 1938276061. The next prime is 1938276101. The reversal of 1938276086 is 6806728391.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139361 + ... + 152636.

It is an arithmetic number, because the mean of its divisors is an integer number (363537510).

Almost surely, 2^1938276086 is an apocalyptic number.

1938276086 is a deficient number, since it is larger than the sum of its proper divisors (970023994).

1938276086 is a wasteful number, since it uses less digits than its factorization.

1938276086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295318.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 1938276086 is about 44025.8570160764. The cubic root of 1938276086 is about 1246.8241697953.

The spelling of 1938276086 in words is "one billion, nine hundred thirty-eight million, two hundred seventy-six thousand, eighty-six".