166041606 has 16 divisors (see below), whose sum is σ = 332285184. Its totient is φ = 55313544.

The previous prime is 166041599. The next prime is 166041613. The reversal of 166041606 is 606140661.

It is an interprime number because it is at equal distance from previous prime (166041599) and next prime (166041613).

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, 3591 + ... + 18573.

It is an arithmetic number, because the mean of its divisors is an integer number (20767824).

Almost surely, 2^166041606 is an apocalyptic number.

166041606 is an abundant number, since it is smaller than the sum of its proper divisors (166243578).

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

166041606 is a wasteful number, since it uses less digits than its factorization.

166041606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16835.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 166041606 is about 12885.7132515046. The cubic root of 166041606 is about 549.6323780264.

The spelling of 166041606 in words is "one hundred sixty-six million, forty-one thousand, six hundred six".