87099001498392 has 256 divisors, whose sum is σ = 250241119027200. Its totient is φ = 25025721016320.

The previous prime is 87099001498373. The next prime is 87099001498423. The reversal of 87099001498392 is 29389410099078.

It is a super-2 number, since 2×87099001498392² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 479109609 + ... + 479291367.

It is an arithmetic number, because the mean of its divisors is an integer number (977504371200).

Almost surely, 2^{87099001498392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87099001498392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125120559513600).

87099001498392 is an abundant number, since it is smaller than the sum of its proper divisors (163142117528808).

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

87099001498392 is a wasteful number, since it uses less digits than its factorization.

87099001498392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182506 (or 182502 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 69.

The spelling of 87099001498392 in words is "eighty-seven trillion, ninety-nine billion, one million, four hundred ninety-eight thousand, three hundred ninety-two".