89902315098 has 16 divisors (see below), whose sum is σ = 199782922560. Its totient is φ = 29967438348.

The previous prime is 89902315093. The next prime is 89902315121. The reversal of 89902315098 is 89051320998.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1664857687 = 89902315098 / (8 + 9 + 9 + 0 + 2 + 3 + 1 + 5 + 0 + 9 + 8).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89902315091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832428790 + ... + 832428897.

It is an arithmetic number, because the mean of its divisors is an integer number (12486432660).

Almost surely, 2^89902315098 is an apocalyptic number.

89902315098 is an abundant number, since it is smaller than the sum of its proper divisors (109880607462).

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

89902315098 is a wasteful number, since it uses less digits than its factorization.

89902315098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664857698 (or 1664857692 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 89902315098 in words is "eighty-nine billion, nine hundred two million, three hundred fifteen thousand, ninety-eight".