72862 has 8 divisors (see below), whose sum is σ = 115776. Its totient is φ = 34272.

The previous prime is 72859. The next prime is 72869. The reversal of 72862 is 26827.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72869) 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, 1038 + ... + 1105.

It is an arithmetic number, because the mean of its divisors is an integer number (14472).

2⁷²⁸⁶² is an apocalyptic number.

72862 is a deficient number, since it is larger than the sum of its proper divisors (42914).

72862 is a wasteful number, since it uses less digits than its factorization.

72862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162.

The product of its digits is 1344, while the sum is 25.

The square root of 72862 is about 269.9296204569. The cubic root of 72862 is about 41.7670397893.

The spelling of 72862 in words is "seventy-two thousand, eight hundred sixty-two".