162660533 has 8 divisors (see below), whose sum is σ = 186780480. Its totient is φ = 138761280.

The previous prime is 162660521. The next prime is 162660541. The reversal of 162660533 is 335066261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162660533 - 2⁴ = 162660517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162660533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162660833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53588 + ... + 56541.

It is an arithmetic number, because the mean of its divisors is an integer number (23347560).

Almost surely, 2^162660533 is an apocalyptic number.

It is an amenable number.

162660533 is a deficient number, since it is larger than the sum of its proper divisors (24119947).

162660533 is a wasteful number, since it uses less digits than its factorization.

162660533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110347.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 162660533 is about 12753.8438519530. The cubic root of 162660533 is about 545.8760793877.

The spelling of 162660533 in words is "one hundred sixty-two million, six hundred sixty thousand, five hundred thirty-three".