166100628 has 24 divisors (see below), whose sum is σ = 387852640. Its totient is φ = 55326240.

The previous prime is 166100567. The next prime is 166100629. The reversal of 166100628 is 826001661.

It is a junction number, because it is equal to n+sod(n) for n = 166100595 and 166100604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166100629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15183 + ... + 23721.

Almost surely, 2^166100628 is an apocalyptic number.

It is an amenable number.

166100628 is an abundant number, since it is smaller than the sum of its proper divisors (221752012).

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

166100628 is a wasteful number, since it uses less digits than its factorization.

166100628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167 (or 10165 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 166100628 is about 12888.0032588450. The cubic root of 166100628 is about 549.6974953584.

The spelling of 166100628 in words is "one hundred sixty-six million, one hundred thousand, six hundred twenty-eight".