82426486 has 4 divisors (see below), whose sum is σ = 123639732. Its totient is φ = 41213242.

The previous prime is 82426483. The next prime is 82426511. The reversal of 82426486 is 68462428.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 20606620 + ... + 20606623.

It is an arithmetic number, because the mean of its divisors is an integer number (30909933).

Almost surely, 2^82426486 is an apocalyptic number.

82426486 is a deficient number, since it is larger than the sum of its proper divisors (41213246).

82426486 is a wasteful number, since it uses less digits than its factorization.

82426486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41213245.

The product of its digits is 147456, while the sum is 40.

The square root of 82426486 is about 9078.9033478719. The cubic root of 82426486 is about 435.2000418728.

The spelling of 82426486 in words is "eighty-two million, four hundred twenty-six thousand, four hundred eighty-six".