9166140 has 36 divisors (see below), whose sum is σ = 27804504. Its totient is φ = 2444256.

The previous prime is 9166127. The next prime is 9166141. The reversal of 9166140 is 416619.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9166141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25282 + ... + 25641.

Almost surely, 2^9166140 is an apocalyptic number.

9166140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9166140 is an abundant number, since it is smaller than the sum of its proper divisors (18638364).

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

9166140 is a wasteful number, since it uses less digits than its factorization.

9166140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50938 (or 50933 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9166140 is about 3027.5633767107. The cubic root of 9166140 is about 209.2805310812.

It can be divided in two parts, 916 and 6140, that added together give a square (7056 = 84²).

The spelling of 9166140 in words is "nine million, one hundred sixty-six thousand, one hundred forty".