87895227782 has 8 divisors (see below), whose sum is σ = 131996686536. Its totient is φ = 43896332272.

The previous prime is 87895227773. The next prime is 87895227787. The reversal of 87895227782 is 28772259878.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87895227787) 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, 25638668 + ... + 25642095.

It is an arithmetic number, because the mean of its divisors is an integer number (16499585817).

Almost surely, 2^87895227782 is an apocalyptic number.

87895227782 is a deficient number, since it is larger than the sum of its proper divisors (44101458754).

87895227782 is a wasteful number, since it uses less digits than its factorization.

87895227782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51281622.

The product of its digits is 63221760, while the sum is 65.

The spelling of 87895227782 in words is "eighty-seven billion, eight hundred ninety-five million, two hundred twenty-seven thousand, seven hundred eighty-two".