708160091 has 4 divisors (see below), whose sum is σ = 708307632. Its totient is φ = 708012552.

The previous prime is 708160073. The next prime is 708160093. The reversal of 708160091 is 190061807.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708160091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (708160093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66320 + ... + 76253.

It is an arithmetic number, because the mean of its divisors is an integer number (177076908).

Almost surely, 2^708160091 is an apocalyptic number.

708160091 is a deficient number, since it is larger than the sum of its proper divisors (147541).

708160091 is a wasteful number, since it uses less digits than its factorization.

708160091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147540.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 708160091 is about 26611.2775153693. The cubic root of 708160091 is about 891.3408610755.

The spelling of 708160091 in words is "seven hundred eight million, one hundred sixty thousand, ninety-one".