166246532 has 12 divisors (see below), whose sum is σ = 293756736. Its totient is φ = 82316040.

The previous prime is 166246517. The next prime is 166246537. The reversal of 166246532 is 235642661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 166246492 and 166246501.

It is not an unprimeable number, because it can be changed into a prime (166246537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201344 + ... + 202167.

It is an arithmetic number, because the mean of its divisors is an integer number (24479728).

Almost surely, 2^166246532 is an apocalyptic number.

It is an amenable number.

166246532 is a deficient number, since it is larger than the sum of its proper divisors (127510204).

166246532 is a wasteful number, since it uses less digits than its factorization.

166246532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403618 (or 403616 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 166246532 is about 12893.6624742546. The cubic root of 166246532 is about 549.8584010137.

The spelling of 166246532 in words is "one hundred sixty-six million, two hundred forty-six thousand, five hundred thirty-two".