166060998 has 24 divisors (see below), whose sum is σ = 380964168. Its totient is φ = 52097472.

The previous prime is 166060991. The next prime is 166061033. The reversal of 166060998 is 899060661.

166060998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166060991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271036 + ... + 271647.

It is an arithmetic number, because the mean of its divisors is an integer number (15873507).

Almost surely, 2^166060998 is an apocalyptic number.

166060998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

166060998 is an abundant number, since it is smaller than the sum of its proper divisors (214903170).

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

166060998 is a wasteful number, since it uses less digits than its factorization.

166060998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542708 (or 542705 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 166060998 is about 12886.4656907936. The cubic root of 166060998 is about 549.6537743828.

The spelling of 166060998 in words is "one hundred sixty-six million, sixty thousand, nine hundred ninety-eight".