70265216 has 96 divisors (see below), whose sum is σ = 172675800. Its totient is φ = 28299264.

The previous prime is 70265213. The next prime is 70265219. The reversal of 70265216 is 61256207.

It is an interprime number because it is at equal distance from previous prime (70265213) and next prime (70265219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70265213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106295 + ... + 106953.

Almost surely, 2^70265216 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 70265216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86337900).

70265216 is an abundant number, since it is smaller than the sum of its proper divisors (102410584).

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

70265216 is a wasteful number, since it uses less digits than its factorization.

70265216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70265216 is about 8382.4349684325. The cubic root of 70265216 is about 412.6483648739.

Subtracting from 70265216 its reverse (61256207), we obtain a palindrome (9009009).

The spelling of 70265216 in words is "seventy million, two hundred sixty-five thousand, two hundred sixteen".