1166016 has 28 divisors (see below), whose sum is σ = 3085592. Its totient is φ = 388608.

The previous prime is 1165993. The next prime is 1166021. The reversal of 1166016 is 6106611.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1165983 and 1166001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845 + ... + 3228.

2^1166016 is an apocalyptic number.

1166016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1166016 is an abundant number, since it is smaller than the sum of its proper divisors (1919576).

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

1166016 is an equidigital number, since it uses as much as digits as its factorization.

1166016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6078 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1166016 is about 1079.8222075879. The cubic root of 1166016 is about 105.2530856327.

The spelling of 1166016 in words is "one million, one hundred sixty-six thousand, sixteen".