10166320 has 20 divisors (see below), whose sum is σ = 23636880. Its totient is φ = 4066496.

The previous prime is 10166297. The next prime is 10166329. The reversal of 10166320 is 2366101.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10166329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63460 + ... + 63619.

It is an arithmetic number, because the mean of its divisors is an integer number (1181844).

Almost surely, 2^10166320 is an apocalyptic number.

10166320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10166320 is an abundant number, since it is smaller than the sum of its proper divisors (13470560).

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

10166320 is a wasteful number, since it uses less digits than its factorization.

10166320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127092 (or 127086 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10166320 is about 3188.4667161506. The cubic root of 10166320 is about 216.6313262544.

The spelling of 10166320 in words is "ten million, one hundred sixty-six thousand, three hundred twenty".