72080927 has 4 divisors (see below), whose sum is σ = 75874680. Its totient is φ = 68287176.

The previous prime is 72080923. The next prime is 72080947. The reversal of 72080927 is 72908027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72908027 = 5927 ⋅12301.

It is a cyclic number.

It is not a de Polignac number, because 72080927 - 2² = 72080923 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 (72080923) 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, 1896848 + ... + 1896885.

It is an arithmetic number, because the mean of its divisors is an integer number (18968670).

Almost surely, 2^72080927 is an apocalyptic number.

72080927 is a deficient number, since it is larger than the sum of its proper divisors (3793753).

72080927 is a wasteful number, since it uses less digits than its factorization.

72080927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793752.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 72080927 is about 8490.0487042184. The cubic root of 72080927 is about 416.1725719383.

The spelling of 72080927 in words is "seventy-two million, eighty thousand, nine hundred twenty-seven".