70166106 has 48 divisors (see below), whose sum is σ = 162549504. Its totient is φ = 21796992.

The previous prime is 70166099. The next prime is 70166137. The reversal of 70166106 is 60166107.

It is a self number, because there is not a number n which added to its sum of digits gives 70166106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31671 + ... + 33813.

It is an arithmetic number, because the mean of its divisors is an integer number (3386448).

Almost surely, 2^70166106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70166106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81274752).

70166106 is an abundant number, since it is smaller than the sum of its proper divisors (92383398).

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

70166106 is a wasteful number, since it uses less digits than its factorization.

70166106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 70166106 is about 8376.5211155945. The cubic root of 70166106 is about 412.4542582888.

Subtracting from 70166106 its reverse (60166107), we obtain a palindrome (9999999).

It can be divided in two parts, 70 and 166106, that added together give a triangular number (166176 = T₅₇₆).

The spelling of 70166106 in words is "seventy million, one hundred sixty-six thousand, one hundred six".