70112064 has 112 divisors (see below), whose sum is σ = 205191360. Its totient is φ = 20951040.

The previous prime is 70112051. The next prime is 70112087. The reversal of 70112064 is 46021107.

It is a self number, because there is not a number n which added to its sum of digits gives 70112064.

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 in 15 ways as a sum of consecutive naturals, for example, 187782 + ... + 188154.

Almost surely, 2^70112064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70112064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102595680).

70112064 is an abundant number, since it is smaller than the sum of its proper divisors (135079296).

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

70112064 is a wasteful number, since it uses less digits than its factorization.

70112064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 70112064 is about 8373.2946920552. The cubic root of 70112064 is about 412.3483402072.

The spelling of 70112064 in words is "seventy million, one hundred twelve thousand, sixty-four".