958487161 has 4 divisors (see below), whose sum is σ = 966034432. Its totient is φ = 950939892.

The previous prime is 958487141. The next prime is 958487213. The reversal of 958487161 is 161784859.

958487161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 161784859 = 181 ⋅893839.

It is a cyclic number.

It is not a de Polignac number, because 958487161 - 2¹¹ = 958485113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (958487141) 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, 3773445 + ... + 3773698.

It is an arithmetic number, because the mean of its divisors is an integer number (241508608).

Almost surely, 2^958487161 is an apocalyptic number.

It is an amenable number.

958487161 is a deficient number, since it is larger than the sum of its proper divisors (7547271).

958487161 is a wasteful number, since it uses less digits than its factorization.

958487161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547270.

The product of its digits is 483840, while the sum is 49.

The square root of 958487161 is about 30959.4438096036. The cubic root of 958487161 is about 985.9663653741.

The spelling of 958487161 in words is "nine hundred fifty-eight million, four hundred eighty-seven thousand, one hundred sixty-one".