89299199 has 4 divisors (see below), whose sum is σ = 97417320. Its totient is φ = 81181080.

The previous prime is 89299159. The next prime is 89299211. The reversal of 89299199 is 99199298.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89299199 - 2¹² = 89295103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89299139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059044 + ... + 4059065.

It is an arithmetic number, because the mean of its divisors is an integer number (24354330).

Almost surely, 2^89299199 is an apocalyptic number.

89299199 is a deficient number, since it is larger than the sum of its proper divisors (8118121).

89299199 is a wasteful number, since it uses less digits than its factorization.

89299199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118120.

The product of its digits is 944784, while the sum is 56.

The square root of 89299199 is about 9449.8253423013. The cubic root of 89299199 is about 446.9742672787.

Subtracting 89299199 from its reverse (99199298), we obtain a palindrome (9900099).

It can be divided in two parts, 89299 and 199, that added together give a palindrome (89498).

The spelling of 89299199 in words is "eighty-nine million, two hundred ninety-nine thousand, one hundred ninety-nine".