87206506002 has 96 divisors (see below), whose sum is σ = 236549199744. Its totient is φ = 22556966400.

The previous prime is 87206505977. The next prime is 87206506003. The reversal of 87206506002 is 20060560278.

It is not an unprimeable number, because it can be changed into a prime (87206506003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203488 + ... + 464564.

It is an arithmetic number, because the mean of its divisors is an integer number (2464054164).

Almost surely, 2^87206506002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87206506002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118274599872).

87206506002 is an abundant number, since it is smaller than the sum of its proper divisors (149342693742).

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

87206506002 is a wasteful number, since it uses less digits than its factorization.

87206506002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261344 (or 261341 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 87206506002 in words is "eighty-seven billion, two hundred six million, five hundred six thousand, two".