70273168 has 40 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 29907840.

The previous prime is 70273163. The next prime is 70273171. The reversal of 70273168 is 86137207.

It is not an unprimeable number, because it can be changed into a prime (70273163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14583 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^70273168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70273168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78343200).

70273168 is an abundant number, since it is smaller than the sum of its proper divisors (86413232).

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

70273168 is a wasteful number, since it uses less digits than its factorization.

70273168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 70273168 is about 8382.9092801962. The cubic root of 70273168 is about 412.6639309259.

The spelling of 70273168 in words is "seventy million, two hundred seventy-three thousand, one hundred sixty-eight".