1166434086 has 16 divisors (see below), whose sum is σ = 2408122368. Its totient is φ = 376269000.

The previous prime is 1166434069. The next prime is 1166434099. The reversal of 1166434086 is 6804346611.

It is a congruent number.

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, 3135390 + ... + 3135761.

It is an arithmetic number, because the mean of its divisors is an integer number (150507648).

Almost surely, 2^1166434086 is an apocalyptic number.

1166434086 is an abundant number, since it is smaller than the sum of its proper divisors (1241688282).

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

1166434086 is a wasteful number, since it uses less digits than its factorization.

1166434086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271187.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1166434086 is about 34153.0977511558. The cubic root of 1166434086 is about 1052.6566395733.

The spelling of 1166434086 in words is "one billion, one hundred sixty-six million, four hundred thirty-four thousand, eighty-six".