89760056 has 8 divisors (see below), whose sum is σ = 168300120. Its totient is φ = 44880024.

The previous prime is 89760043. The next prime is 89760061. The reversal of 89760056 is 65006798.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 89759995 and 89760022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609996 + ... + 5610011.

It is an arithmetic number, because the mean of its divisors is an integer number (21037515).

Almost surely, 2^89760056 is an apocalyptic number.

It is an amenable number.

89760056 is a deficient number, since it is larger than the sum of its proper divisors (78540064).

89760056 is a wasteful number, since it uses less digits than its factorization.

89760056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220013 (or 11220009 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 89760056 is about 9474.1783812635. The cubic root of 89760056 is about 447.7418660686.

The spelling of 89760056 in words is "eighty-nine million, seven hundred sixty thousand, fifty-six".