1890100795 has 16 divisors (see below), whose sum is σ = 2475398880. Its totient is φ = 1374016000.

The previous prime is 1890100759. The next prime is 1890100811. The reversal of 1890100795 is 5970010981.

It is a happy number.

It is not a de Polignac number, because 1890100795 - 2¹¹ = 1890098747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147921 + ... + 160189.

It is an arithmetic number, because the mean of its divisors is an integer number (154712430).

Almost surely, 2^1890100795 is an apocalyptic number.

1890100795 is a deficient number, since it is larger than the sum of its proper divisors (585298085).

1890100795 is a wasteful number, since it uses less digits than its factorization.

1890100795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15086.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 1890100795 is about 43475.2894757470. The cubic root of 1890100795 is about 1236.4075686498.

The spelling of 1890100795 in words is "one billion, eight hundred ninety million, one hundred thousand, seven hundred ninety-five".