166241406 has 32 divisors (see below), whose sum is σ = 346457088. Its totient is φ = 53118720.

The previous prime is 166241399. The next prime is 166241423. The reversal of 166241406 is 604142661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15726 + ... + 24078.

It is an arithmetic number, because the mean of its divisors is an integer number (10826784).

Almost surely, 2^166241406 is an apocalyptic number.

166241406 is an abundant number, since it is smaller than the sum of its proper divisors (180215682).

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

166241406 is a wasteful number, since it uses less digits than its factorization.

166241406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 166241406 is about 12893.4636928949. The cubic root of 166241406 is about 549.8527495612.

The spelling of 166241406 in words is "one hundred sixty-six million, two hundred forty-one thousand, four hundred six".