162606613 has 4 divisors (see below), whose sum is σ = 175114828. Its totient is φ = 150098400.

The previous prime is 162606611. The next prime is 162606623. The reversal of 162606613 is 316606261.

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 71537764 + 91068849 = 8458^2 + 9543^2 .

It is a cyclic number.

It is not a de Polignac number, because 162606613 - 2¹ = 162606611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162606611) 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, 6254088 + ... + 6254113.

It is an arithmetic number, because the mean of its divisors is an integer number (43778707).

Almost surely, 2^162606613 is an apocalyptic number.

162606613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162606613 is a deficient number, since it is larger than the sum of its proper divisors (12508215).

162606613 is a wasteful number, since it uses less digits than its factorization.

162606613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508214.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 162606613 is about 12751.7298042266. The cubic root of 162606613 is about 545.8157556149.

The spelling of 162606613 in words is "one hundred sixty-two million, six hundred six thousand, six hundred thirteen".