166017452 has 12 divisors (see below), whose sum is σ = 292382160. Its totient is φ = 82479696.

The previous prime is 166017433. The next prime is 166017463. The reversal of 166017452 is 254710661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131552 + ... + 132807.

It is an arithmetic number, because the mean of its divisors is an integer number (24365180).

Almost surely, 2^166017452 is an apocalyptic number.

It is an amenable number.

166017452 is a deficient number, since it is larger than the sum of its proper divisors (126364708).

166017452 is a wasteful number, since it uses less digits than its factorization.

166017452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264520 (or 264518 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 166017452 is about 12884.7759778740. The cubic root of 166017452 is about 549.6057251398.

The spelling of 166017452 in words is "one hundred sixty-six million, seventeen thousand, four hundred fifty-two".