706669136 has 10 divisors (see below), whose sum is σ = 1369171482. Its totient is φ = 353334560.

The previous prime is 706669097. The next prime is 706669157. The reversal of 706669136 is 631966607.

It can be written as a sum of positive squares in only one way, i.e., 699073600 + 7595536 = 26440^2 + 2756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22083395 + ... + 22083426.

Almost surely, 2^706669136 is an apocalyptic number.

It is an amenable number.

706669136 is a deficient number, since it is larger than the sum of its proper divisors (662502346).

706669136 is a wasteful number, since it uses less digits than its factorization.

706669136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44166829 (or 44166823 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 706669136 is about 26583.2491618312. The cubic root of 706669136 is about 890.7148807470.

The spelling of 706669136 in words is "seven hundred six million, six hundred sixty-nine thousand, one hundred thirty-six".