706351616 has 80 divisors (see below), whose sum is σ = 1470763008. Its totient is φ = 338534400.

The previous prime is 706351609. The next prime is 706351621. The reversal of 706351616 is 616153607.

It is a happy number.

It is a super-2 number, since 2×706351616² = 997865210851622912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031436 + ... + 3031668.

Almost surely, 2^706351616 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 706351616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735381504).

706351616 is an abundant number, since it is smaller than the sum of its proper divisors (764411392).

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

706351616 is a wasteful number, since it uses less digits than its factorization.

706351616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 706351616 is about 26577.2763089072. The cubic root of 706351616 is about 890.5814556669.

The spelling of 706351616 in words is "seven hundred six million, three hundred fifty-one thousand, six hundred sixteen".