87575276389 has 8 divisors (see below), whose sum is σ = 88472992608. Its totient is φ = 86679028080.

The previous prime is 87575276377. The next prime is 87575276423. The reversal of 87575276389 is 98367257578.

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

It is a cyclic number.

It is not a de Polignac number, because 87575276389 - 2²¹ = 87573179237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87575276689) 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, 246847 + ... + 485884.

It is an arithmetic number, because the mean of its divisors is an integer number (11059124076).

Almost surely, 2^87575276389 is an apocalyptic number.

It is an amenable number.

87575276389 is a deficient number, since it is larger than the sum of its proper divisors (897716219).

87575276389 is a wasteful number, since it uses less digits than its factorization.

87575276389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733955.

The product of its digits is 177811200, while the sum is 67.

The spelling of 87575276389 in words is "eighty-seven billion, five hundred seventy-five million, two hundred seventy-six thousand, three hundred eighty-nine".