70882144 has 12 divisors (see below), whose sum is σ = 139549284. Its totient is φ = 35441056.

The previous prime is 70882139. The next prime is 70882199. The reversal of 70882144 is 44128807.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1107502 + ... + 1107565.

It is an arithmetic number, because the mean of its divisors is an integer number (11629107).

Almost surely, 2^70882144 is an apocalyptic number.

It is an amenable number.

70882144 is a deficient number, since it is larger than the sum of its proper divisors (68667140).

70882144 is a wasteful number, since it uses less digits than its factorization.

70882144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215077 (or 2215069 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 70882144 is about 8419.1534016194. The cubic root of 70882144 is about 413.8525305786.

The spelling of 70882144 in words is "seventy million, eight hundred eighty-two thousand, one hundred forty-four".