82474134 has 8 divisors (see below), whose sum is σ = 164948280. Its totient is φ = 27491376.

The previous prime is 82474099. The next prime is 82474151. The reversal of 82474134 is 43147428.

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

82474134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 82474095 and 82474104.

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, 6872839 + ... + 6872850.

It is an arithmetic number, because the mean of its divisors is an integer number (20618535).

Almost surely, 2^82474134 is an apocalyptic number.

82474134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82474134 is a wasteful number, since it uses less digits than its factorization.

82474134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745694.

The product of its digits is 21504, while the sum is 33.

The square root of 82474134 is about 9081.5270742315. The cubic root of 82474134 is about 435.2838839249.

The spelling of 82474134 in words is "eighty-two million, four hundred seventy-four thousand, one hundred thirty-four".