70875216 has 80 divisors (see below), whose sum is σ = 204451200. Its totient is φ = 23507712.

The previous prime is 70875199. The next prime is 70875221. The reversal of 70875216 is 61257807.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154860 + ... + 155316.

It is an arithmetic number, because the mean of its divisors is an integer number (2555640).

Almost surely, 2^70875216 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 70875216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102225600).

70875216 is an abundant number, since it is smaller than the sum of its proper divisors (133575984).

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

70875216 is a wasteful number, since it uses less digits than its factorization.

70875216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 70875216 is about 8418.7419487712. The cubic root of 70875216 is about 413.8390468642.

The spelling of 70875216 in words is "seventy million, eight hundred seventy-five thousand, two hundred sixteen".