88540190684 has 48 divisors (see below), whose sum is σ = 185663681280. Its totient is φ = 36469635840.

The previous prime is 88540190639. The next prime is 88540190731. The reversal of 88540190684 is 48609104588.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2283149 + ... + 2321604.

It is an arithmetic number, because the mean of its divisors is an integer number (3867993360).

Almost surely, 2^88540190684 is an apocalyptic number.

It is an amenable number.

88540190684 is an abundant number, since it is smaller than the sum of its proper divisors (97123490596).

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

88540190684 is a wasteful number, since it uses less digits than its factorization.

88540190684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604810 (or 4604808 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 88540190684 in words is "eighty-eight billion, five hundred forty million, one hundred ninety thousand, six hundred eighty-four".