166167052 has 12 divisors (see below), whose sum is σ = 291014640. Its totient is φ = 83020016.

The previous prime is 166166981. The next prime is 166167077. The reversal of 166167052 is 250761661.

It is a happy number.

It is a super-2 number, since 2×166167052² = 55222978340741408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166166999 and 166167017.

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, 9727 + ... + 20662.

It is an arithmetic number, because the mean of its divisors is an integer number (24251220).

Almost surely, 2^166167052 is an apocalyptic number.

It is an amenable number.

166167052 is a deficient number, since it is larger than the sum of its proper divisors (124847588).

166167052 is a wasteful number, since it uses less digits than its factorization.

166167052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31760 (or 31758 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 166167052 is about 12890.5799714365. The cubic root of 166167052 is about 549.7707606649.

The spelling of 166167052 in words is "one hundred sixty-six million, one hundred sixty-seven thousand, fifty-two".