70627216 has 45 divisors (see below), whose sum is σ = 151202779.
Its totient is φ = 31935200.
The previous prime is 70627213. The next prime is 70627223. The reversal of 70627216 is 61272607.
Multipling 70627216 by its product of nonzero digits (7056), we get a square (498345636096 = 7059362).
The square root of 70627216 is 8404.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70627211) 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 8 ways as a sum of consecutive naturals, for example, 369681 + ... + 369871.
Almost surely, 270627216 is an apocalyptic number.
70627216 is the 8404-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70627216
70627216 is an abundant number, since it is smaller than the sum of its proper divisors (80575563).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70627216 is a wasteful number, since it uses less digits than its factorization.
70627216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412 (or 204 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 31.
The cubic root of 70627216 is about 413.3557936691.
The spelling of 70627216 in words is "seventy million, six hundred twenty-seven thousand, two hundred sixteen".