162449901 has 16 divisors (see below), whose sum is σ = 241300800. Its totient is φ = 108014544.

The previous prime is 162449899. The next prime is 162449921. The reversal of 162449901 is 109944261.

It is a happy number.

162449901 is a `hidden beast` number, since 162 + 4 + 499 + 0 + 1 = 666.

It is not a de Polignac number, because 162449901 - 2¹ = 162449899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162449921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (15081300).

Almost surely, 2^162449901 is an apocalyptic number.

It is an amenable number.

162449901 is a deficient number, since it is larger than the sum of its proper divisors (78850899).

162449901 is a wasteful number, since it uses less digits than its factorization.

162449901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865 (or 15859 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 162449901 is about 12745.5835880512. The cubic root of 162449901 is about 545.6403560823.

The spelling of 162449901 in words is "one hundred sixty-two million, four hundred forty-nine thousand, nine hundred one".