166868348 has 12 divisors (see below), whose sum is σ = 294319872. Its totient is φ = 82776960.

The previous prime is 166868347. The next prime is 166868363. The reversal of 166868348 is 843868661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 166868296 and 166868305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166868341) 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, 163733 + ... + 164748.

It is an arithmetic number, because the mean of its divisors is an integer number (24526656).

Almost surely, 2^166868348 is an apocalyptic number.

It is an amenable number.

166868348 is a deficient number, since it is larger than the sum of its proper divisors (127451524).

166868348 is a wasteful number, since it uses less digits than its factorization.

166868348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328612 (or 328610 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 166868348 is about 12917.7532102142. The cubic root of 166868348 is about 550.5430977012.

The spelling of 166868348 in words is "one hundred sixty-six million, eight hundred sixty-eight thousand, three hundred forty-eight".