70084320 has 48 divisors (see below), whose sum is σ = 220767120. Its totient is φ = 18689024.

The previous prime is 70084279. The next prime is 70084321. The reversal of 70084320 is 2348007.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70084321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72525 + ... + 73484.

It is an arithmetic number, because the mean of its divisors is an integer number (4599315).

Almost surely, 2^70084320 is an apocalyptic number.

It is an amenable number.

70084320 is an abundant number, since it is smaller than the sum of its proper divisors (150682800).

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

70084320 is a wasteful number, since it uses less digits than its factorization.

70084320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146027 (or 146019 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 70084320 is about 8371.6378325869. The cubic root of 70084320 is about 412.2939429987.

The spelling of 70084320 in words is "seventy million, eighty-four thousand, three hundred twenty".