89605257004 has 24 divisors (see below), whose sum is σ = 157211793648. Its totient is φ = 44687685120.

The previous prime is 89605256987. The next prime is 89605257061. The reversal of 89605257004 is 40075250698.

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, 5059044 + ... + 5076724.

It is an arithmetic number, because the mean of its divisors is an integer number (6550491402).

Almost surely, 2^89605257004 is an apocalyptic number.

It is an amenable number.

89605257004 is a deficient number, since it is larger than the sum of its proper divisors (67606536644).

89605257004 is a wasteful number, since it uses less digits than its factorization.

89605257004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20865 (or 20863 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 89605257004 in words is "eighty-nine billion, six hundred five million, two hundred fifty-seven thousand, four".