87342544056 has 32 divisors (see below), whose sum is σ = 225885891600. Its totient is φ = 28110243840.

The previous prime is 87342544043. The next prime is 87342544061. The reversal of 87342544056 is 65044524378.

It is a super-2 number, since 2×87342544056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87342543996 and 87342544014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62745385 + ... + 62746776.

Almost surely, 2^87342544056 is an apocalyptic number.

It is an amenable number.

87342544056 is an abundant number, since it is smaller than the sum of its proper divisors (138543347544).

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

87342544056 is a wasteful number, since it uses less digits than its factorization.

87342544056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125492199 (or 125492195 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 87342544056 in words is "eighty-seven billion, three hundred forty-two million, five hundred forty-four thousand, fifty-six".