406943166 has 16 divisors (see below), whose sum is σ = 930155904. Its totient is φ = 116269464.

The previous prime is 406943143. The next prime is 406943177. The reversal of 406943166 is 661349604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844520 + ... + 4844603.

It is an arithmetic number, because the mean of its divisors is an integer number (58134744).

Almost surely, 2^406943166 is an apocalyptic number.

406943166 is an abundant number, since it is smaller than the sum of its proper divisors (523212738).

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

406943166 is a wasteful number, since it uses less digits than its factorization.

406943166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689135.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 406943166 is about 20172.8323742602. The cubic root of 406943166 is about 741.0450088400.

The spelling of 406943166 in words is "four hundred six million, nine hundred forty-three thousand, one hundred sixty-six".