166006536 has 16 divisors (see below), whose sum is σ = 415016400. Its totient is φ = 55335504.

The previous prime is 166006523. The next prime is 166006549. The reversal of 166006536 is 635600661.

It is an interprime number because it is at equal distance from previous prime (166006523) and next prime (166006549).

It is a junction number, because it is equal to n+sod(n) for n = 166006497 and 166006506.

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, 3458446 + ... + 3458493.

It is an arithmetic number, because the mean of its divisors is an integer number (25938525).

Almost surely, 2^166006536 is an apocalyptic number.

It is an amenable number.

166006536 is an abundant number, since it is smaller than the sum of its proper divisors (249009864).

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

166006536 is a wasteful number, since it uses less digits than its factorization.

166006536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916948 (or 6916944 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 166006536 is about 12884.3523702202. The cubic root of 166006536 is about 549.5936789613.

The spelling of 166006536 in words is "one hundred sixty-six million, six thousand, five hundred thirty-six".