82466427 has 8 divisors (see below), whose sum is σ = 110630464. Its totient is φ = 54640008.

The previous prime is 82466381. The next prime is 82466443. The reversal of 82466427 is 72466428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82466427 - 2⁷ = 82466299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82466467) 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, 83833 + ... + 84810.

It is an arithmetic number, because the mean of its divisors is an integer number (13828808).

Almost surely, 2^82466427 is an apocalyptic number.

82466427 is a deficient number, since it is larger than the sum of its proper divisors (28164037).

82466427 is a wasteful number, since it uses less digits than its factorization.

82466427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168809.

The product of its digits is 129024, while the sum is 39.

The square root of 82466427 is about 9081.1027414076. The cubic root of 82466427 is about 435.2703247752.

Subtracting from 82466427 its reverse (72466428), we obtain a palindrome (9999999).

The spelling of 82466427 in words is "eighty-two million, four hundred sixty-six thousand, four hundred twenty-seven".