89212299 has 8 divisors (see below), whose sum is σ = 129763392. Its totient is φ = 54068040.

The previous prime is 89212283. The next prime is 89212339. The reversal of 89212299 is 99221298.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89212299 - 2⁴ = 89212283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89212299.

It is not an unprimeable number, because it can be changed into a prime (89212219) 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, 1351669 + ... + 1351734.

It is an arithmetic number, because the mean of its divisors is an integer number (16220424).

Almost surely, 2^89212299 is an apocalyptic number.

89212299 is a deficient number, since it is larger than the sum of its proper divisors (40551093).

89212299 is a wasteful number, since it uses less digits than its factorization.

89212299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703417.

The product of its digits is 46656, while the sum is 42.

The square root of 89212299 is about 9445.2262545690. The cubic root of 89212299 is about 446.8292317480.

The spelling of 89212299 in words is "eighty-nine million, two hundred twelve thousand, two hundred ninety-nine".