70287108 has 12 divisors (see below), whose sum is σ = 164003280. Its totient is φ = 23429032.

The previous prime is 70287083. The next prime is 70287109. The reversal of 70287108 is 80178207.

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

It is not an unprimeable number, because it can be changed into a prime (70287109) by changing a digit.

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, 2928618 + ... + 2928641.

It is an arithmetic number, because the mean of its divisors is an integer number (13666940).

Almost surely, 2^70287108 is an apocalyptic number.

It is an amenable number.

70287108 is an abundant number, since it is smaller than the sum of its proper divisors (93716172).

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

70287108 is a wasteful number, since it uses less digits than its factorization.

70287108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857266 (or 5857264 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 70287108 is about 8383.7406925548. The cubic root of 70287108 is about 412.6912156636.

The spelling of 70287108 in words is "seventy million, two hundred eighty-seven thousand, one hundred eight".