7961166 has 24 divisors (see below), whose sum is σ = 17889144. Its totient is φ = 2653560.

The previous prime is 7961147. The next prime is 7961227. The reversal of 7961166 is 6611697.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7961166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7705 + ... + 8676.

It is an arithmetic number, because the mean of its divisors is an integer number (745381).

Almost surely, 2^7961166 is an apocalyptic number.

7961166 is an abundant number, since it is smaller than the sum of its proper divisors (9927978).

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

7961166 is a wasteful number, since it uses less digits than its factorization.

7961166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16398 (or 16386 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 7961166 is about 2821.5538272378. The cubic root of 7961166 is about 199.6758582779.

The spelling of 7961166 in words is "seven million, nine hundred sixty-one thousand, one hundred sixty-six".