72879 has 8 divisors (see below), whose sum is σ = 102960. Its totient is φ = 45696.
The previous prime is 72871. The next prime is 72883. The reversal of 72879 is 97827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72879 - 23 = 72871 is a prime.
It is a super-2 number, since 2×728792 = 10622697282, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72871) 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, 664 + ... + 765.
It is an arithmetic number, because the mean of its divisors is an integer number (12870).
272879 is an apocalyptic number.
72879 is a deficient number, since it is larger than the sum of its proper divisors (30081).
72879 is a wasteful number, since it uses less digits than its factorization.
72879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1449.
The product of its digits is 7056, while the sum is 33.
The square root of 72879 is about 269.9611083101. The cubic root of 72879 is about 41.7702878677.
The spelling of 72879 in words is "seventy-two thousand, eight hundred seventy-nine".
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