166367284 has 6 divisors (see below), whose sum is σ = 291142754. Its totient is φ = 83183640.

The previous prime is 166367269. The next prime is 166367309. The reversal of 166367284 is 482763661.

It can be written as a sum of positive squares in only one way, i.e., 100400400 + 65966884 = 10020^2 + 8122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 166367284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20795907 + ... + 20795914.

Almost surely, 2^166367284 is an apocalyptic number.

It is an amenable number.

166367284 is a deficient number, since it is larger than the sum of its proper divisors (124775470).

166367284 is a wasteful number, since it uses less digits than its factorization.

166367284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41591825 (or 41591823 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 166367284 is about 12898.3442348233. The cubic root of 166367284 is about 549.9914973892.

The spelling of 166367284 in words is "one hundred sixty-six million, three hundred sixty-seven thousand, two hundred eighty-four".