70385112 has 160 divisors (see below), whose sum is σ = 229996800. Its totient is φ = 19694016.

The previous prime is 70385111. The next prime is 70385123. The reversal of 70385112 is 21158307.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70385111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 267493 + ... + 267755.

It is an arithmetic number, because the mean of its divisors is an integer number (1437480).

Almost surely, 2^70385112 is an apocalyptic number.

70385112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70385112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114998400).

70385112 is an abundant number, since it is smaller than the sum of its proper divisors (159611688).

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

70385112 is a wasteful number, since it uses less digits than its factorization.

70385112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 70385112 is about 8389.5835415115. The cubic root of 70385112 is about 412.8829369593.

The spelling of 70385112 in words is "seventy million, three hundred eighty-five thousand, one hundred twelve".