72114559 has 8 divisors (see below), whose sum is σ = 78986880. Its totient is φ = 65295000.

The previous prime is 72114551. The next prime is 72114571. The reversal of 72114559 is 95541127.

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 72114559 - 2³ = 72114551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72114551) 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, 10299 + ... + 15820.

It is an arithmetic number, because the mean of its divisors is an integer number (9873360).

Almost surely, 2^72114559 is an apocalyptic number.

72114559 is a deficient number, since it is larger than the sum of its proper divisors (6872321).

72114559 is a wasteful number, since it uses less digits than its factorization.

72114559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26381.

The product of its digits is 12600, while the sum is 34.

The square root of 72114559 is about 8492.0291450277. The cubic root of 72114559 is about 416.2372887328.

The spelling of 72114559 in words is "seventy-two million, one hundred fourteen thousand, five hundred fifty-nine".