70816214 has 16 divisors (see below), whose sum is σ = 125316096. Its totient is φ = 29370600.

The previous prime is 70816201. The next prime is 70816217. The reversal of 70816214 is 41261807.

It is a super-3 number, since 3×70816214³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70816217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81152 + ... + 82019.

It is an arithmetic number, because the mean of its divisors is an integer number (7832256).

Almost surely, 2^70816214 is an apocalyptic number.

70816214 is a deficient number, since it is larger than the sum of its proper divisors (54499882).

70816214 is a wasteful number, since it uses less digits than its factorization.

70816214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163211.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 70816214 is about 8415.2370138933. The cubic root of 70816214 is about 413.7241777954.

The spelling of 70816214 in words is "seventy million, eight hundred sixteen thousand, two hundred fourteen".