162958073 has 4 divisors (see below), whose sum is σ = 172543860. Its totient is φ = 153372288.

The previous prime is 162958069. The next prime is 162958097. The reversal of 162958073 is 370859261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 132894784 + 30063289 = 11528^2 + 5483^2 .

It is a cyclic number.

It is not a de Polignac number, because 162958073 - 2² = 162958069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162958073.

It is not an unprimeable number, because it can be changed into a prime (162958063) 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, 4792868 + ... + 4792901.

It is an arithmetic number, because the mean of its divisors is an integer number (43135965).

Almost surely, 2^162958073 is an apocalyptic number.

It is an amenable number.

162958073 is a deficient number, since it is larger than the sum of its proper divisors (9585787).

162958073 is an equidigital number, since it uses as much as digits as its factorization.

162958073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9585786.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 162958073 is about 12765.5032411574. The cubic root of 162958073 is about 546.2087170040.

The spelling of 162958073 in words is "one hundred sixty-two million, nine hundred fifty-eight thousand, seventy-three".