949086161 has 6 divisors (see below), whose sum is σ = 982942662. Its totient is φ = 916358240.

The previous prime is 949086139. The next prime is 949086167. The reversal of 949086161 is 161680949.

It can be written as a sum of positive squares in 3 ways, for example, as 290907136 + 658179025 = 17056^2 + 25655^2 .

It is a de Polignac number, because none of the positive numbers 2^k-949086161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949086167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563420 + ... + 565101.

It is an arithmetic number, because the mean of its divisors is an integer number (163823777).

Almost surely, 2^949086161 is an apocalyptic number.

It is an amenable number.

949086161 is a deficient number, since it is larger than the sum of its proper divisors (33856501).

949086161 is a wasteful number, since it uses less digits than its factorization.

949086161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128579 (or 1128550 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 949086161 is about 30807.2420219662. The cubic root of 949086161 is about 982.7322618195.

The spelling of 949086161 in words is "nine hundred forty-nine million, eighty-six thousand, one hundred sixty-one".