89782361804 has 24 divisors (see below), whose sum is σ = 163965634560. Its totient is φ = 42935400464.

The previous prime is 89782361777. The next prime is 89782361813. The reversal of 89782361804 is 40816328798.

It is a super-2 number, since 2×89782361804² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89782361804.

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, 1108967 + ... + 1187169.

It is an arithmetic number, because the mean of its divisors is an integer number (6831901440).

Almost surely, 2^89782361804 is an apocalyptic number.

It is an amenable number.

89782361804 is a deficient number, since it is larger than the sum of its proper divisors (74183272756).

89782361804 is a wasteful number, since it uses less digits than its factorization.

89782361804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90709 (or 90707 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 89782361804 in words is "eighty-nine billion, seven hundred eighty-two million, three hundred sixty-one thousand, eight hundred four".