1166499896 has 32 divisors (see below), whose sum is σ = 2259900000. Its totient is φ = 564170880.

The previous prime is 1166499881. The next prime is 1166499941. The reversal of 1166499896 is 6989946611.

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, 10730 + ... + 49478.

It is an arithmetic number, because the mean of its divisors is an integer number (70621875).

Almost surely, 2^1166499896 is an apocalyptic number.

It is an amenable number.

1166499896 is a deficient number, since it is larger than the sum of its proper divisors (1093400104).

1166499896 is a wasteful number, since it uses less digits than its factorization.

1166499896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38879 (or 38875 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 59.

The square root of 1166499896 is about 34154.0611933632. The cubic root of 1166499896 is about 1052.6764361000.

The spelling of 1166499896 in words is "one billion, one hundred sixty-six million, four hundred ninety-nine thousand, eight hundred ninety-six".