70087122 has 48 divisors (see below), whose sum is σ = 177795072. Its totient is φ = 19535040.

The previous prime is 70087117. The next prime is 70087123. The reversal of 70087122 is 22178007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70087123) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1618 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (3704064).

Almost surely, 2^70087122 is an apocalyptic number.

70087122 is an abundant number, since it is smaller than the sum of its proper divisors (107707950).

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

70087122 is a wasteful number, since it uses less digits than its factorization.

70087122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13623 (or 13620 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 70087122 is about 8371.8051816798. The cubic root of 70087122 is about 412.2994374861.

The spelling of 70087122 in words is "seventy million, eighty-seven thousand, one hundred twenty-two".