72327086 has 32 divisors (see below), whose sum is σ = 120839040. Its totient is φ = 32258304.

The previous prime is 72327071. The next prime is 72327169. The reversal of 72327086 is 68072327.

72327086 = 345² + 346² + ... + 636².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100235 + ... + 100953.

It is an arithmetic number, because the mean of its divisors is an integer number (3776220).

Almost surely, 2^72327086 is an apocalyptic number.

72327086 is a deficient number, since it is larger than the sum of its proper divisors (48511954).

72327086 is a wasteful number, since it uses less digits than its factorization.

72327086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 72327086 is about 8504.5332617375. The cubic root of 72327086 is about 416.6457818510.

The spelling of 72327086 in words is "seventy-two million, three hundred twenty-seven thousand, eighty-six".