70283214 has 20 divisors (see below), whose sum is σ = 157486824. Its totient is φ = 23427684.

The previous prime is 70283177. The next prime is 70283221. The reversal of 70283214 is 41238207.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 216762 + ... + 217085.

Almost surely, 2^70283214 is an apocalyptic number.

70283214 is an abundant number, since it is smaller than the sum of its proper divisors (87203610).

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

70283214 is a wasteful number, since it uses less digits than its factorization.

70283214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433861 (or 433852 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 70283214 is about 8383.5084541020. The cubic root of 70283214 is about 412.6835943073.

The spelling of 70283214 in words is "seventy million, two hundred eighty-three thousand, two hundred fourteen".