70112880 has 60 divisors (see below), whose sum is σ = 235464840. Its totient is φ = 18696576.

The previous prime is 70112873. The next prime is 70112881. The reversal of 70112880 is 8821107.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70112881) 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 11 ways as a sum of consecutive naturals, for example, 47970 + ... + 49409.

It is an arithmetic number, because the mean of its divisors is an integer number (3924414).

Almost surely, 2^70112880 is an apocalyptic number.

It is an amenable number.

70112880 is an abundant number, since it is smaller than the sum of its proper divisors (165351960).

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

70112880 is a wasteful number, since it uses less digits than its factorization.

70112880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97398 (or 97389 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 70112880 is about 8373.3434182530. The cubic root of 70112880 is about 412.3499399078.

Adding to 70112880 its reverse (8821107), we get a palindrome (78933987).

The spelling of 70112880 in words is "seventy million, one hundred twelve thousand, eight hundred eighty".