87736108423 has 8 divisors (see below), whose sum is σ = 92837329920. Its totient is φ = 82683240120.

The previous prime is 87736108409. The next prime is 87736108483. The reversal of 87736108423 is 32480163778.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-87736108423 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 (87736108483) 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, 12084565 + ... + 12091822.

It is an arithmetic number, because the mean of its divisors is an integer number (11604666240).

Almost surely, 2^87736108423 is an apocalyptic number.

87736108423 is a deficient number, since it is larger than the sum of its proper divisors (5101221497).

87736108423 is a wasteful number, since it uses less digits than its factorization.

87736108423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24176597.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 87736108423 in words is "eighty-seven billion, seven hundred thirty-six million, one hundred eight thousand, four hundred twenty-three".