87700826327 has 4 divisors (see below), whose sum is σ = 88686228960. Its totient is φ = 86715423696.

The previous prime is 87700826321. The next prime is 87700826347. The reversal of 87700826327 is 72362800778.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87700826327 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 (87700826321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492701183 + ... + 492701360.

It is an arithmetic number, because the mean of its divisors is an integer number (22171557240).

Almost surely, 2^87700826327 is an apocalyptic number.

87700826327 is a deficient number, since it is larger than the sum of its proper divisors (985402633).

87700826327 is an equidigital number, since it uses as much as digits as its factorization.

87700826327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985402632.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 87700826327 in words is "eighty-seven billion, seven hundred million, eight hundred twenty-six thousand, three hundred twenty-seven".