70068432 has 120 divisors (see below), whose sum is σ = 217581312. Its totient is φ = 19373760.

The previous prime is 70068421. The next prime is 70068433. The reversal of 70068432 is 23486007.

It is a self number, because there is not a number n which added to its sum of digits gives 70068432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70068433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2260257 + ... + 2260287.

Almost surely, 2^70068432 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 70068432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108790656).

70068432 is an abundant number, since it is smaller than the sum of its proper divisors (147512880).

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

70068432 is an equidigital number, since it uses as much as digits as its factorization.

70068432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 70068432 is about 8370.6888605419. The cubic root of 70068432 is about 412.2627851914.

It can be divided in two parts, 70068 and 432, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 70068432 in words is "seventy million, sixty-eight thousand, four hundred thirty-two".