82486774 has 8 divisors (see below), whose sum is σ = 123773688. Its totient is φ = 41228880.

The previous prime is 82486769. The next prime is 82486799. The reversal of 82486774 is 47768428.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449 + ... + 13075.

It is an arithmetic number, because the mean of its divisors is an integer number (15471711).

Almost surely, 2^82486774 is an apocalyptic number.

82486774 is a deficient number, since it is larger than the sum of its proper divisors (41286914).

82486774 is a wasteful number, since it uses less digits than its factorization.

82486774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510.

The product of its digits is 602112, while the sum is 46.

The square root of 82486774 is about 9082.2229657722. Note that the first 3 decimals coincide. The cubic root of 82486774 is about 435.3061200167.

The spelling of 82486774 in words is "eighty-two million, four hundred eighty-six thousand, seven hundred seventy-four".