70870112 has 12 divisors (see below), whose sum is σ = 139525596. Its totient is φ = 35435040.

The previous prime is 70870109. The next prime is 70870117. The reversal of 70870112 is 21107807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70870117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107314 + ... + 1107377.

It is an arithmetic number, because the mean of its divisors is an integer number (11627133).

Almost surely, 2^70870112 is an apocalyptic number.

It is an amenable number.

70870112 is a deficient number, since it is larger than the sum of its proper divisors (68655484).

70870112 is a wasteful number, since it uses less digits than its factorization.

70870112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214701 (or 2214693 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 70870112 is about 8418.4388101358. The cubic root of 70870112 is about 413.8291125726.

Adding to 70870112 its reverse (21107807), we get a palindrome (91977919).

The spelling of 70870112 in words is "seventy million, eight hundred seventy thousand, one hundred twelve".