87018452248 has 64 divisors (see below), whose sum is σ = 205481928960. Its totient is φ = 33624291456.

The previous prime is 87018452237. The next prime is 87018452267. The reversal of 87018452248 is 84225481078.

It is a super-2 number, since 2×87018452248² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1358590 + ... + 1421197.

It is an arithmetic number, because the mean of its divisors is an integer number (3210655140).

Almost surely, 2^87018452248 is an apocalyptic number.

It is an amenable number.

87018452248 is an abundant number, since it is smaller than the sum of its proper divisors (118463476712).

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

87018452248 is a wasteful number, since it uses less digits than its factorization.

87018452248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779856 (or 2779852 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 87018452248 in words is "eighty-seven billion, eighteen million, four hundred fifty-two thousand, two hundred forty-eight".