70211316 has 72 divisors (see below), whose sum is σ = 192694656. Its totient is φ = 19837440.

The previous prime is 70211287. The next prime is 70211353. The reversal of 70211316 is 61311207.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 70211292 and 70211301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56421 + ... + 57651.

Almost surely, 2^70211316 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 70211316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96347328).

70211316 is an abundant number, since it is smaller than the sum of its proper divisors (122483340).

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

70211316 is a wasteful number, since it uses less digits than its factorization.

70211316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 70211316 is about 8379.2192953759. The cubic root of 70211316 is about 412.5428245714.

The spelling of 70211316 in words is "seventy million, two hundred eleven thousand, three hundred sixteen".