166286485 has 16 divisors (see below), whose sum is σ = 204324480. Its totient is φ = 129873600.

The previous prime is 166286459. The next prime is 166286507. The reversal of 166286485 is 584682661.

166286485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166286485 - 2¹⁹ = 165762197 is a prime.

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, 42679 + ... + 46411.

It is an arithmetic number, because the mean of its divisors is an integer number (12770280).

Almost surely, 2^166286485 is an apocalyptic number.

It is an amenable number.

166286485 is a deficient number, since it is larger than the sum of its proper divisors (38037995).

166286485 is a wasteful number, since it uses less digits than its factorization.

166286485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its digits is 552960, while the sum is 46.

The square root of 166286485 is about 12895.2117082272. The cubic root of 166286485 is about 549.9024455075.

The spelling of 166286485 in words is "one hundred sixty-six million, two hundred eighty-six thousand, four hundred eighty-five".