166226046 has 32 divisors (see below), whose sum is σ = 388785408. Its totient is φ = 46388160.

The previous prime is 166226029. The next prime is 166226059. The reversal of 166226046 is 640622661.

It is a junction number, because it is equal to n+sod(n) for n = 166225998 and 166226016.

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, 44215 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (12149544).

Almost surely, 2^166226046 is an apocalyptic number.

166226046 is an abundant number, since it is smaller than the sum of its proper divisors (222559362).

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

166226046 is a wasteful number, since it uses less digits than its factorization.

166226046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92096.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 166226046 is about 12892.8680284877. The cubic root of 166226046 is about 549.8358143532.

The spelling of 166226046 in words is "one hundred sixty-six million, two hundred twenty-six thousand, forty-six".