162873867 has 8 divisors (see below), whose sum is σ = 233870224. Its totient is φ = 100230048.

The previous prime is 162873863. The next prime is 162873881. The reversal of 162873867 is 768378261.

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

It is not a de Polignac number, because 162873867 - 2² = 162873863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162873863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088088 + ... + 2088165.

It is an arithmetic number, because the mean of its divisors is an integer number (29233778).

Almost surely, 2^162873867 is an apocalyptic number.

162873867 is a deficient number, since it is larger than the sum of its proper divisors (70996357).

162873867 is a wasteful number, since it uses less digits than its factorization.

162873867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176269.

The product of its digits is 677376, while the sum is 48.

The square root of 162873867 is about 12762.2046292950. The cubic root of 162873867 is about 546.1146192301.

The spelling of 162873867 in words is "one hundred sixty-two million, eight hundred seventy-three thousand, eight hundred sixty-seven".