87826095740 has 24 divisors (see below), whose sum is σ = 190794623040. Its totient is φ = 33919043648.

The previous prime is 87826095739. The next prime is 87826095757. The reversal of 87826095740 is 4759062878.

It is a super-2 number, since 2×87826095740² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 75711572 + ... + 75712731.

It is an arithmetic number, because the mean of its divisors is an integer number (7949775960).

Almost surely, 2^87826095740 is an apocalyptic number.

It is an amenable number.

87826095740 is an abundant number, since it is smaller than the sum of its proper divisors (102968527300).

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

87826095740 is a wasteful number, since it uses less digits than its factorization.

87826095740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151424341 (or 151424339 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 87826095740 in words is "eighty-seven billion, eight hundred twenty-six million, ninety-five thousand, seven hundred forty".