87082767641 has 8 divisors (see below), whose sum is σ = 87279243744. Its totient is φ = 86886482400.

The previous prime is 87082767619. The next prime is 87082767643. The reversal of 87082767641 is 14676728078.

It is a happy number.

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 87082767641 - 2²⁶ = 87015658777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87082767643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886325 + ... + 979661.

It is an arithmetic number, because the mean of its divisors is an integer number (10909905468).

Almost surely, 2^87082767641 is an apocalyptic number.

It is an amenable number.

87082767641 is a deficient number, since it is larger than the sum of its proper divisors (196476103).

87082767641 is a wasteful number, since it uses less digits than its factorization.

87082767641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95431.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 87082767641 in words is "eighty-seven billion, eighty-two million, seven hundred sixty-seven thousand, six hundred forty-one".