162449099 has 4 divisors (see below), whose sum is σ = 162553560. Its totient is φ = 162344640.

The previous prime is 162449047. The next prime is 162449113. The reversal of 162449099 is 990944261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162449099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162449009) 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, 49862 + ... + 53019.

It is an arithmetic number, because the mean of its divisors is an integer number (40638390).

Almost surely, 2^162449099 is an apocalyptic number.

162449099 is a deficient number, since it is larger than the sum of its proper divisors (104461).

162449099 is a wasteful number, since it uses less digits than its factorization.

162449099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104460.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 162449099 is about 12745.5521261340. The cubic root of 162449099 is about 545.6394581556.

The spelling of 162449099 in words is "one hundred sixty-two million, four hundred forty-nine thousand, ninety-nine".