89198686206 has 48 divisors (see below), whose sum is σ = 220893024768. Its totient is φ = 25483021200.

The previous prime is 89198686183. The next prime is 89198686219. The reversal of 89198686206 is 60268689198.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1747791 + ... + 1798101.

It is an arithmetic number, because the mean of its divisors is an integer number (4601938016).

Almost surely, 2^89198686206 is an apocalyptic number.

89198686206 is an abundant number, since it is smaller than the sum of its proper divisors (131694338562).

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

89198686206 is a wasteful number, since it uses less digits than its factorization.

89198686206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64397 (or 64394 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 89198686206 in words is "eighty-nine billion, one hundred ninety-eight million, six hundred eighty-six thousand, two hundred six".