166372602 has 16 divisors (see below), whose sum is σ = 362994912. Its totient is φ = 50415920.

The previous prime is 166372601. The next prime is 166372603. The reversal of 166372602 is 206273661.

166372602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166372601) and next prime (166372603).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (166372601) 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, 1260333 + ... + 1260464.

It is an arithmetic number, because the mean of its divisors is an integer number (22687182).

Almost surely, 2^166372602 is an apocalyptic number.

166372602 is an abundant number, since it is smaller than the sum of its proper divisors (196622310).

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

166372602 is a wasteful number, since it uses less digits than its factorization.

166372602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520813.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 166372602 is about 12898.5503836672. The cubic root of 166372602 is about 549.9973575631.

The spelling of 166372602 in words is "one hundred sixty-six million, three hundred seventy-two thousand, six hundred two".