166225368 has 16 divisors (see below), whose sum is σ = 415563480. Its totient is φ = 55408448.

The previous prime is 166225363. The next prime is 166225369. The reversal of 166225368 is 863522661.

166225368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166225363) 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, 3463005 + ... + 3463052.

Almost surely, 2^166225368 is an apocalyptic number.

It is an amenable number.

166225368 is an abundant number, since it is smaller than the sum of its proper divisors (249338112).

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

166225368 is a wasteful number, since it uses less digits than its factorization.

166225368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926066 (or 6926062 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 166225368 is about 12892.8417348543. The cubic root of 166225368 is about 549.8350667985.

The spelling of 166225368 in words is "one hundred sixty-six million, two hundred twenty-five thousand, three hundred sixty-eight".