7166112 has 48 divisors (see below), whose sum is σ = 19922112. Its totient is φ = 2247680.

The previous prime is 7166099. The next prime is 7166113. The reversal of 7166112 is 2116617.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7166112² = 102706322393088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7166113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564 + ... + 3827.

It is an arithmetic number, because the mean of its divisors is an integer number (415044).

Almost surely, 2^7166112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7166112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9961056).

7166112 is an abundant number, since it is smaller than the sum of its proper divisors (12756000).

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

7166112 is a wasteful number, since it uses less digits than its factorization.

7166112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4413 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 7166112 is about 2676.9594692486. The cubic root of 7166112 is about 192.7944512673.

The spelling of 7166112 in words is "seven million, one hundred sixty-six thousand, one hundred twelve".