89198499102 has 32 divisors (see below), whose sum is σ = 183237230592. Its totient is φ = 28926291744.

The previous prime is 89198499079. The next prime is 89198499107. The reversal of 89198499102 is 20199489198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89198499107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3589123 + ... + 3613889.

It is an arithmetic number, because the mean of its divisors is an integer number (5726163456).

Almost surely, 2^89198499102 is an apocalyptic number.

89198499102 is an abundant number, since it is smaller than the sum of its proper divisors (94038731490).

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

89198499102 is a wasteful number, since it uses less digits than its factorization.

89198499102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41032.

The product of its (nonzero) digits is 3359232, while the sum is 60.

The spelling of 89198499102 in words is "eighty-nine billion, one hundred ninety-eight million, four hundred ninety-nine thousand, one hundred two".