82426485 has 32 divisors (see below), whose sum is σ = 137871360. Its totient is φ = 42009408.

The previous prime is 82426483. The next prime is 82426511. The reversal of 82426485 is 58462428.

It is not a de Polignac number, because 82426485 - 2¹ = 82426483 is a prime.

It is a super-3 number, since 3×82426485³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82426483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28956 + ... + 31674.

It is an arithmetic number, because the mean of its divisors is an integer number (4308480).

Almost surely, 2^82426485 is an apocalyptic number.

It is an amenable number.

82426485 is a deficient number, since it is larger than the sum of its proper divisors (55444875).

82426485 is a wasteful number, since it uses less digits than its factorization.

82426485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its digits is 122880, while the sum is 39.

The square root of 82426485 is about 9078.9032927992. The cubic root of 82426485 is about 435.2000401128.

The spelling of 82426485 in words is "eighty-two million, four hundred twenty-six thousand, four hundred eighty-five".