82727073 has 24 divisors (see below), whose sum is σ = 140387520. Its totient is φ = 46280160.

The previous prime is 82727069. The next prime is 82727081. The reversal of 82727073 is 37072728.

It is not a de Polignac number, because 82727073 - 2² = 82727069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82727023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30853 + ... + 33426.

It is an arithmetic number, because the mean of its divisors is an integer number (5849480).

Almost surely, 2^82727073 is an apocalyptic number.

It is an amenable number.

82727073 is a deficient number, since it is larger than the sum of its proper divisors (57660447).

82727073 is a wasteful number, since it uses less digits than its factorization.

82727073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64309 (or 64306 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 82727073 is about 9095.4424301405. The cubic root of 82727073 is about 435.7284188810.

The spelling of 82727073 in words is "eighty-two million, seven hundred twenty-seven thousand, seventy-three".