10166940 has 72 divisors (see below), whose sum is σ = 35249760. Its totient is φ = 2323584.

The previous prime is 10166927. The next prime is 10166941. The reversal of 10166940 is 4966101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2775 + ... + 5294.

It is an arithmetic number, because the mean of its divisors is an integer number (489580).

Almost surely, 2^10166940 is an apocalyptic number.

10166940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10166940 is an abundant number, since it is smaller than the sum of its proper divisors (25082820).

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

10166940 is a wasteful number, since it uses less digits than its factorization.

10166940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091 (or 8086 counting only the distinct ones).

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

The square root of 10166940 is about 3188.5639400834. The cubic root of 10166940 is about 216.6357299682.

The spelling of 10166940 in words is "ten million, one hundred sixty-six thousand, nine hundred forty".