166075602 has 96 divisors (see below), whose sum is σ = 426980160. Its totient is φ = 42577920.

The previous prime is 166075597. The next prime is 166075607. The reversal of 166075602 is 206570661.

166075602 is digitally balanced in base 2, 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 (166075597) and next prime (166075607).

It is a super-2 number, since 2×166075602² = 55162211159324808, which contains 22 as substring.

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 (166075607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287538 + ... + 288114.

It is an arithmetic number, because the mean of its divisors is an integer number (4447710).

Almost surely, 2^166075602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166075602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213490080).

166075602 is an abundant number, since it is smaller than the sum of its proper divisors (260904558).

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

166075602 is a wasteful number, since it uses less digits than its factorization.

166075602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 166075602 is about 12887.0323193511. The cubic root of 166075602 is about 549.6698867522.

The spelling of 166075602 in words is "one hundred sixty-six million, seventy-five thousand, six hundred two".