70822916 has 6 divisors (see below), whose sum is σ = 123940110. Its totient is φ = 35411456.

The previous prime is 70822897. The next prime is 70822931. The reversal of 70822916 is 61922807.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52504516 + 18318400 = 7246^2 + 4280^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8852861 + ... + 8852868.

It is an arithmetic number, because the mean of its divisors is an integer number (20656685).

Almost surely, 2^70822916 is an apocalyptic number.

It is an amenable number.

70822916 is a deficient number, since it is larger than the sum of its proper divisors (53117194).

70822916 is a wasteful number, since it uses less digits than its factorization.

70822916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17705733 (or 17705731 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 70822916 is about 8415.6352107253. The cubic root of 70822916 is about 413.7372289119.

The spelling of 70822916 in words is "seventy million, eight hundred twenty-two thousand, nine hundred sixteen".