82534774 has 8 divisors (see below), whose sum is σ = 141488208. Its totient is φ = 35372040.

The previous prime is 82534721. The next prime is 82534799. The reversal of 82534774 is 47743528.

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

It is a super-3 number, since 3×82534774³ (a number of 25 digits) contains 333 as substring.

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, 2947657 + ... + 2947684.

It is an arithmetic number, because the mean of its divisors is an integer number (17686026).

Almost surely, 2^82534774 is an apocalyptic number.

82534774 is a deficient number, since it is larger than the sum of its proper divisors (58953434).

82534774 is a wasteful number, since it uses less digits than its factorization.

82534774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895350.

The product of its digits is 188160, while the sum is 40.

The square root of 82534774 is about 9084.8651063183. The cubic root of 82534774 is about 435.3905401853.

The spelling of 82534774 in words is "eighty-two million, five hundred thirty-four thousand, seven hundred seventy-four".