166165036 has 12 divisors (see below), whose sum is σ = 291272128. Its totient is φ = 82944432.

The previous prime is 166165033. The next prime is 166165061. The reversal of 166165036 is 630561661.

It is a super-2 number, since 2×166165036² = 55221638377762592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166164992 and 166165010.

It is not an unprimeable number, because it can be changed into a prime (166165033) 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, 31791 + ... + 36646.

Almost surely, 2^166165036 is an apocalyptic number.

It is an amenable number.

166165036 is a deficient number, since it is larger than the sum of its proper divisors (125107092).

166165036 is a wasteful number, since it uses less digits than its factorization.

166165036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69048 (or 69046 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 166165036 is about 12890.5017745625. The cubic root of 166165036 is about 549.7685373154.

The spelling of 166165036 in words is "one hundred sixty-six million, one hundred sixty-five thousand, thirty-six".