1166794386 has 16 divisors (see below), whose sum is σ = 2335371168. Its totient is φ = 388634400.

The previous prime is 1166794367. The next prime is 1166794429. The reversal of 1166794386 is 6834976611.

It is a happy number.

It is a super-2 number, since 2×1166794386² = 2722818278402233992, which contains 22 as substring.

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, 65680 + ... + 81531.

It is an arithmetic number, because the mean of its divisors is an integer number (145960698).

Almost surely, 2^1166794386 is an apocalyptic number.

1166794386 is an abundant number, since it is smaller than the sum of its proper divisors (1168576782).

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

1166794386 is a wasteful number, since it uses less digits than its factorization.

1166794386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148537.

The product of its digits is 1306368, while the sum is 51.

The square root of 1166794386 is about 34158.3721216337. The cubic root of 1166794386 is about 1052.7650135047.

The spelling of 1166794386 in words is "one billion, one hundred sixty-six million, seven hundred ninety-four thousand, three hundred eighty-six".