89865707698 has 32 divisors (see below), whose sum is σ = 148609359360. Its totient is φ = 40497347520.

The previous prime is 89865707681. The next prime is 89865707741. The reversal of 89865707698 is 89670756898.

It is a self number, because there is not a number n which added to its sum of digits gives 89865707698.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427123 + ... + 601801.

It is an arithmetic number, because the mean of its divisors is an integer number (4644042480).

Almost surely, 2^89865707698 is an apocalyptic number.

89865707698 is a deficient number, since it is larger than the sum of its proper divisors (58743651662).

89865707698 is a wasteful number, since it uses less digits than its factorization.

89865707698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175162.

The product of its (nonzero) digits is 365783040, while the sum is 73.

The spelling of 89865707698 in words is "eighty-nine billion, eight hundred sixty-five million, seven hundred seven thousand, six hundred ninety-eight".