87207082 has 8 divisors (see below), whose sum is σ = 134001252. Its totient is φ = 42540000.

The previous prime is 87207077. The next prime is 87207097. The reversal of 87207082 is 28070278.

It can be written as a sum of positive squares in 2 ways, for example, as 86881041 + 326041 = 9321^2 + 571^2 .

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

It is an unprimeable number.

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, 531669 + ... + 531832.

Almost surely, 2^87207082 is an apocalyptic number.

87207082 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

87207082 is a deficient number, since it is larger than the sum of its proper divisors (46794170).

87207082 is a wasteful number, since it uses less digits than its factorization.

87207082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063544.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 87207082 is about 9338.4732156815. The cubic root of 87207082 is about 443.4560507259.

The spelling of 87207082 in words is "eighty-seven million, two hundred seven thousand, eighty-two".