162088493 has 4 divisors (see below), whose sum is σ = 185244000. Its totient is φ = 138932988.

The previous prime is 162088483. The next prime is 162088519. The reversal of 162088493 is 394880261.

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: 394880261 = 23 ⋅17168707.

It is a cyclic number.

It is not a de Polignac number, because 162088493 - 2⁸ = 162088237 is a prime.

It is a super-2 number, since 2×162088493² = 52545359126022098, which contains 22 as substring.

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 162088493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162088403) 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, 11577743 + ... + 11577756.

It is an arithmetic number, because the mean of its divisors is an integer number (46311000).

Almost surely, 2^162088493 is an apocalyptic number.

It is an amenable number.

162088493 is a deficient number, since it is larger than the sum of its proper divisors (23155507).

162088493 is an equidigital number, since it uses as much as digits as its factorization.

162088493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23155506.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 162088493 is about 12731.3979201029. The cubic root of 162088493 is about 545.2354205545.

The spelling of 162088493 in words is "one hundred sixty-two million, eighty-eight thousand, four hundred ninety-three".