162493539 has 8 divisors (see below), whose sum is σ = 233324112. Its totient is φ = 99996000.

The previous prime is 162493489. The next prime is 162493543. The reversal of 162493539 is 935394261.

It is a happy number.

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

It is not a de Polignac number, because 162493539 - 2¹² = 162489443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162493539.

It is not an unprimeable number, because it can be changed into a prime (162493039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083212 + ... + 2083289.

It is an arithmetic number, because the mean of its divisors is an integer number (29165514).

Almost surely, 2^162493539 is an apocalyptic number.

162493539 is a deficient number, since it is larger than the sum of its proper divisors (70830573).

162493539 is a wasteful number, since it uses less digits than its factorization.

162493539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166517.

The product of its digits is 174960, while the sum is 42.

The square root of 162493539 is about 12747.2953601931. The cubic root of 162493539 is about 545.6892091379.

The spelling of 162493539 in words is "one hundred sixty-two million, four hundred ninety-three thousand, five hundred thirty-nine".