70982216 has 16 divisors (see below), whose sum is σ = 133213740. Its totient is φ = 35458560.

The previous prime is 70982203. The next prime is 70982221. The reversal of 70982216 is 61228907.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54612100 + 16370116 = 7390^2 + 4046^2 .

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 3 ways as a sum of consecutive naturals, for example, 6956 + ... + 13796.

Almost surely, 2^70982216 is an apocalyptic number.

It is an amenable number.

70982216 is a deficient number, since it is larger than the sum of its proper divisors (62231524).

70982216 is a wasteful number, since it uses less digits than its factorization.

70982216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144 (or 8140 counting only the distinct ones).

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

The square root of 70982216 is about 8425.0944208359. The cubic root of 70982216 is about 414.0471991432.

The spelling of 70982216 in words is "seventy million, nine hundred eighty-two thousand, two hundred sixteen".