162492449 has 8 divisors (see below), whose sum is σ = 185884608. Its totient is φ = 139145040.

The previous prime is 162492433. The next prime is 162492457. The reversal of 162492449 is 944294261.

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

It is a cyclic number.

It is not a de Polignac number, because 162492449 - 2⁴ = 162492433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162492469) 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 7 ways as a sum of consecutive naturals, for example, 3002 + ... + 18275.

It is an arithmetic number, because the mean of its divisors is an integer number (23235576).

Almost surely, 2^162492449 is an apocalyptic number.

It is an amenable number.

162492449 is a deficient number, since it is larger than the sum of its proper divisors (23392159).

162492449 is a wasteful number, since it uses less digits than its factorization.

162492449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22375.

The product of its digits is 124416, while the sum is 41.

The square root of 162492449 is about 12747.2526059540. The cubic root of 162492449 is about 545.6879889815.

The spelling of 162492449 in words is "one hundred sixty-two million, four hundred ninety-two thousand, four hundred forty-nine".