707085161 has 4 divisors (see below), whose sum is σ = 707149392. Its totient is φ = 707020932.

The previous prime is 707085157. The next prime is 707085191. The reversal of 707085161 is 161580707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 161580707 = 2137 ⋅75611.

It is a cyclic number.

It is not a de Polignac number, because 707085161 - 2² = 707085157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707085151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10955 + ... + 39168.

It is an arithmetic number, because the mean of its divisors is an integer number (176787348).

Almost surely, 2^707085161 is an apocalyptic number.

It is an amenable number.

707085161 is a deficient number, since it is larger than the sum of its proper divisors (64231).

707085161 is a wasteful number, since it uses less digits than its factorization.

707085161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64230.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 707085161 is about 26591.0729569154. The cubic root of 707085161 is about 890.8896381384.

The spelling of 707085161 in words is "seven hundred seven million, eighty-five thousand, one hundred sixty-one".