70822716 has 12 divisors (see below), whose sum is σ = 165253032. Its totient is φ = 23607568.

The previous prime is 70822691. The next prime is 70822723. The reversal of 70822716 is 61722807.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2950935 + ... + 2950958.

It is an arithmetic number, because the mean of its divisors is an integer number (13771086).

Almost surely, 2^70822716 is an apocalyptic number.

It is an amenable number.

70822716 is an abundant number, since it is smaller than the sum of its proper divisors (94430316).

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

70822716 is a wasteful number, since it uses less digits than its factorization.

70822716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901900 (or 5901898 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 70822716 is about 8415.6233280726. The cubic root of 70822716 is about 413.7368394545.

Subtracting from 70822716 its reverse (61722807), we obtain a palindrome (9099909).

The spelling of 70822716 in words is "seventy million, eight hundred twenty-two thousand, seven hundred sixteen".