84580082 has 8 divisors (see below), whose sum is σ = 128295900. Its totient is φ = 41814784.

The previous prime is 84580081. The next prime is 84580087. The reversal of 84580082 is 28008548.

It can be written as a sum of positive squares in 2 ways, for example, as 84254041 + 326041 = 9179^2 + 571^2 .

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

It is a super-2 number, since 2×84580082² = 14307580542253448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84580081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237407 + ... + 237762.

Almost surely, 2^84580082 is an apocalyptic number.

84580082 is a deficient number, since it is larger than the sum of its proper divisors (43715818).

84580082 is a wasteful number, since it uses less digits than its factorization.

84580082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475260.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 84580082 is about 9196.7430104358. The cubic root of 84580082 is about 438.9577293027.

The spelling of 84580082 in words is "eighty-four million, five hundred eighty thousand, eighty-two".