706039816 has 8 divisors (see below), whose sum is σ = 1323824670. Its totient is φ = 353019904.

The previous prime is 706039813. The next prime is 706039837. The reversal of 706039816 is 618930607.

It can be written as a sum of positive squares in only one way, i.e., 535737316 + 170302500 = 23146^2 + 13050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (706039813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44127481 + ... + 44127496.

Almost surely, 2^706039816 is an apocalyptic number.

It is an amenable number.

706039816 is a deficient number, since it is larger than the sum of its proper divisors (617784854).

706039816 is a wasteful number, since it uses less digits than its factorization.

706039816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88254983 (or 88254979 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 706039816 is about 26571.4097480732. The cubic root of 706039816 is about 890.4503952714.

The spelling of 706039816 in words is "seven hundred six million, thirty-nine thousand, eight hundred sixteen".