162673049 has 16 divisors (see below), whose sum is σ = 204374016. Its totient is φ = 125782800.

The previous prime is 162673039. The next prime is 162673057. The reversal of 162673049 is 940376261.

It is not a de Polignac number, because 162673049 - 2¹² = 162668953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162673009) 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 15 ways as a sum of consecutive naturals, for example, 2024 + ... + 18150.

It is an arithmetic number, because the mean of its divisors is an integer number (12773376).

Almost surely, 2^162673049 is an apocalyptic number.

It is an amenable number.

162673049 is a deficient number, since it is larger than the sum of its proper divisors (41700967).

162673049 is a wasteful number, since it uses less digits than its factorization.

162673049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16276.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 162673049 is about 12754.3345181158. The cubic root of 162673049 is about 545.8900799357.

The spelling of 162673049 in words is "one hundred sixty-two million, six hundred seventy-three thousand, forty-nine".