1166946416 has 10 divisors (see below), whose sum is σ = 2260958712. Its totient is φ = 583473200.

The previous prime is 1166946379. The next prime is 1166946433. The reversal of 1166946416 is 6146496611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36467060 + ... + 36467091.

Almost surely, 2^1166946416 is an apocalyptic number.

1166946416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1166946416 is a deficient number, since it is larger than the sum of its proper divisors (1094012296).

1166946416 is an equidigital number, since it uses as much as digits as its factorization.

1166946416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72934159 (or 72934153 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 1166946416 is about 34160.5974186635. The cubic root of 1166946416 is about 1052.8107356176.

It can be divided in two parts, 11669 and 46416, that added together give a palindrome (58085).

The spelling of 1166946416 in words is "one billion, one hundred sixty-six million, nine hundred forty-six thousand, four hundred sixteen".