82347084 has 48 divisors (see below), whose sum is σ = 222781440. Its totient is φ = 26254800.

The previous prime is 82347077. The next prime is 82347103. The reversal of 82347084 is 48074328.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14092 + ... + 19059.

It is an arithmetic number, because the mean of its divisors is an integer number (4641280).

Almost surely, 2^82347084 is an apocalyptic number.

It is an amenable number.

82347084 is an abundant number, since it is smaller than the sum of its proper divisors (140434356).

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

82347084 is a wasteful number, since it uses less digits than its factorization.

82347084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33187 (or 33179 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 82347084 is about 9074.5294092862. The cubic root of 82347084 is about 435.0602532471.

The spelling of 82347084 in words is "eighty-two million, three hundred forty-seven thousand, eighty-four".