87583337997 has 8 divisors (see below), whose sum is σ = 116959400544. Its totient is φ = 58298083728.

The previous prime is 87583337953. The next prime is 87583337999. The reversal of 87583337997 is 79973338578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87583337997 - 2²² = 87579143693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87583337999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22699818 + ... + 22703675.

It is an arithmetic number, because the mean of its divisors is an integer number (14619925068).

Almost surely, 2^87583337997 is an apocalyptic number.

It is an amenable number.

87583337997 is a deficient number, since it is larger than the sum of its proper divisors (29376062547).

87583337997 is a wasteful number, since it uses less digits than its factorization.

87583337997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45404139.

The product of its digits is 240045120, while the sum is 69.

The spelling of 87583337997 in words is "eighty-seven billion, five hundred eighty-three million, three hundred thirty-seven thousand, nine hundred ninety-seven".