166245336 has 24 divisors (see below), whose sum is σ = 450247980. Its totient is φ = 55415088.

The previous prime is 166245323. The next prime is 166245337. The reversal of 166245336 is 633542661.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 166245336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166245337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1154410 + ... + 1154553.

Almost surely, 2^166245336 is an apocalyptic number.

It is an amenable number.

166245336 is an abundant number, since it is smaller than the sum of its proper divisors (284002644).

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

166245336 is a wasteful number, since it uses less digits than its factorization.

166245336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308975 (or 2308968 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 166245336 is about 12893.6160947967. The cubic root of 166245336 is about 549.8570824253.

Adding to 166245336 its reverse (633542661), we get a palindrome (799787997).

The spelling of 166245336 in words is "one hundred sixty-six million, two hundred forty-five thousand, three hundred thirty-six".