87823270602 has 32 divisors (see below), whose sum is σ = 197514192960. Its totient is φ = 28921718160.

The previous prime is 87823270547. The next prime is 87823270603. The reversal of 87823270602 is 20607232878.

87823270602 is a `hidden beast` number, since 8 + 7 + 8 + 2 + 32 + 7 + 0 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (87823270603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9792849 + ... + 9801812.

It is an arithmetic number, because the mean of its divisors is an integer number (6172318530).

Almost surely, 2^87823270602 is an apocalyptic number.

87823270602 is an abundant number, since it is smaller than the sum of its proper divisors (109690922358).

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

87823270602 is a wasteful number, since it uses less digits than its factorization.

87823270602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594755 (or 19594749 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 87823270602 in words is "eighty-seven billion, eight hundred twenty-three million, two hundred seventy thousand, six hundred two".