89485799 has 4 divisors (see below), whose sum is σ = 96369336. Its totient is φ = 82602264.

The previous prime is 89485789. The next prime is 89485811. The reversal of 89485799 is 99758498.

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 89485799 - 2¹² = 89481703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89485729) 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, 3441749 + ... + 3441774.

It is an arithmetic number, because the mean of its divisors is an integer number (24092334).

Almost surely, 2^89485799 is an apocalyptic number.

89485799 is a deficient number, since it is larger than the sum of its proper divisors (6883537).

89485799 is a wasteful number, since it uses less digits than its factorization.

89485799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883536.

The product of its digits is 6531840, while the sum is 59.

The square root of 89485799 is about 9459.6933882658. The cubic root of 89485799 is about 447.2853838090.

The spelling of 89485799 in words is "eighty-nine million, four hundred eighty-five thousand, seven hundred ninety-nine".