89799798 has 32 divisors (see below), whose sum is σ = 200102400. Its totient is φ = 26632160.

The previous prime is 89799793. The next prime is 89799803.

89799798 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (89799793) and next prime (89799803).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89799791) 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, 11373 + ... + 17576.

It is an arithmetic number, because the mean of its divisors is an integer number (6253200).

Almost surely, 2^89799798 is an apocalyptic number.

89799798 is an abundant number, since it is smaller than the sum of its proper divisors (110302602).

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

89799798 is a wasteful number, since it uses less digits than its factorization.

89799798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29012.

The product of its digits is 20575296, while the sum is 66.

The square root of 89799798 is about 9476.2755341959. The cubic root of 89799798 is about 447.8079367779.

The spelling of 89799798 in words is "eighty-nine million, seven hundred ninety-nine thousand, seven hundred ninety-eight".