87088235004640 has 48 divisors (see below), whose sum is σ = 206107547602320. Its totient is φ = 34774072007680.

The previous prime is 87088235004629. The next prime is 87088235004653. The reversal of 87088235004640 is 4640053288078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478205506 + ... + 478387585.

It is an arithmetic number, because the mean of its divisors is an integer number (4293907241715).

Almost surely, 2^{87088235004640} is an apocalyptic number.

87088235004640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87088235004640 is an abundant number, since it is smaller than the sum of its proper divisors (119019312597680).

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

87088235004640 is a wasteful number, since it uses less digits than its factorization.

87088235004640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956593675 (or 956593667 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 87088235004640 in words is "eighty-seven trillion, eighty-eight billion, two hundred thirty-five million, four thousand, six hundred forty".