82469727 has 12 divisors (see below), whose sum is σ = 120217240. Its totient is φ = 54474768.

The previous prime is 82469719. The next prime is 82469767. The reversal of 82469727 is 72796428.

It is not a de Polignac number, because 82469727 - 2³ = 82469719 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 (82469767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41053 + ... + 43014.

Almost surely, 2^82469727 is an apocalyptic number.

82469727 is a deficient number, since it is larger than the sum of its proper divisors (37747513).

82469727 is a wasteful number, since it uses less digits than its factorization.

82469727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84182 (or 84179 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 82469727 is about 9081.2844355851. The cubic root of 82469727 is about 435.2761306648.

The spelling of 82469727 in words is "eighty-two million, four hundred sixty-nine thousand, seven hundred twenty-seven".