70016324 has 72 divisors (see below), whose sum is σ = 152362560. Its totient is φ = 27542592.

The previous prime is 70016299. The next prime is 70016329. The reversal of 70016324 is 42361007.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 70016324.

It is not an unprimeable number, because it can be changed into a prime (70016329) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 429467 + ... + 429629.

Almost surely, 2^70016324 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 70016324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76181280).

70016324 is an abundant number, since it is smaller than the sum of its proper divisors (82346236).

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

70016324 is a wasteful number, since it uses less digits than its factorization.

70016324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70016324 is about 8367.5757540640. The cubic root of 70016324 is about 412.1605636153.

The spelling of 70016324 in words is "seventy million, sixteen thousand, three hundred twenty-four".