70216350 has 24 divisors (see below), whose sum is σ = 174136920. Its totient is φ = 18724320.

The previous prime is 70216339. The next prime is 70216403. The reversal of 70216350 is 5361207.

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 70216350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233905 + ... + 234204.

It is an arithmetic number, because the mean of its divisors is an integer number (7255705).

Almost surely, 2^70216350 is an apocalyptic number.

70216350 is an abundant number, since it is smaller than the sum of its proper divisors (103920570).

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

70216350 is a wasteful number, since it uses less digits than its factorization.

70216350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468124 (or 468119 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 70216350 is about 8379.5196759719. The cubic root of 70216350 is about 412.5526838128.

Adding to 70216350 its reverse (5361207), we get a palindrome (75577557).

The spelling of 70216350 in words is "seventy million, two hundred sixteen thousand, three hundred fifty".