87422994798 has 8 divisors (see below), whose sum is σ = 174845989608. Its totient is φ = 29140998264.

The previous prime is 87422994781. The next prime is 87422994821. The reversal of 87422994798 is 89749922478.

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

87422994798 is an admirable number.

It is a super-2 number, since 2×87422994798² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7285249561 + ... + 7285249572.

It is an arithmetic number, because the mean of its divisors is an integer number (21855748701).

Almost surely, 2^87422994798 is an apocalyptic number.

87422994798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87422994798 is a wasteful number, since it uses less digits than its factorization.

87422994798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570499138.

The product of its digits is 146313216, while the sum is 69.

The spelling of 87422994798 in words is "eighty-seven billion, four hundred twenty-two million, nine hundred ninety-four thousand, seven hundred ninety-eight".