70016370 has 128 divisors (see below), whose sum is σ = 191102976. Its totient is φ = 16321536.

The previous prime is 70016333. The next prime is 70016371. The reversal of 70016370 is 7361007.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70016370.

It is not an unprimeable number, because it can be changed into a prime (70016371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 551247 + ... + 551373.

It is an arithmetic number, because the mean of its divisors is an integer number (1492992).

Almost surely, 2^70016370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70016370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95551488).

70016370 is an abundant number, since it is smaller than the sum of its proper divisors (121086606).

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

70016370 is a wasteful number, since it uses less digits than its factorization.

70016370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 70016370 is about 8367.5785027689. The cubic root of 70016370 is about 412.1606538770.

Adding to 70016370 its reverse (7361007), we get a palindrome (77377377).

The spelling of 70016370 in words is "seventy million, sixteen thousand, three hundred seventy".