20166410 has 32 divisors (see below), whose sum is σ = 41688000. Its totient is φ = 6946560.

The previous prime is 20166407. The next prime is 20166413. The reversal of 20166410 is 1466102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20166407) and next prime (20166413).

It is not an unprimeable number, because it can be changed into a prime (20166413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735 + ... + 6914.

It is an arithmetic number, because the mean of its divisors is an integer number (1302750).

Almost surely, 2^20166410 is an apocalyptic number.

20166410 is an abundant number, since it is smaller than the sum of its proper divisors (21521590).

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

20166410 is a wasteful number, since it uses less digits than its factorization.

20166410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 20166410 is about 4490.7026176312. The cubic root of 20166410 is about 272.1925269720.

The spelling of 20166410 in words is "twenty million, one hundred sixty-six thousand, four hundred ten".