1900793166 has 16 divisors (see below), whose sum is σ = 3873315024. Its totient is φ = 621642944.

The previous prime is 1900793161. The next prime is 1900793173. The reversal of 1900793166 is 6613970091.

It is a super-2 number, since 2×1900793166² = 7226029319824607112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900793161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2988351 + ... + 2988986.

It is an arithmetic number, because the mean of its divisors is an integer number (242082189).

Almost surely, 2^1900793166 is an apocalyptic number.

1900793166 is an abundant number, since it is smaller than the sum of its proper divisors (1972521858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1900793166 is a wasteful number, since it uses less digits than its factorization.

1900793166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977395.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 1900793166 is about 43598.0867240754. The cubic root of 1900793166 is about 1238.7346539915.

The spelling of 1900793166 in words is "one billion, nine hundred million, seven hundred ninety-three thousand, one hundred sixty-six".