84488999 has 8 divisors (see below), whose sum is σ = 97781760. Its totient is φ = 71501976.

The previous prime is 84488993. The next prime is 84489017. The reversal of 84488999 is 99988448.

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

It is not a de Polignac number, because 84488999 - 2¹² = 84484903 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 (84488993) 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, 75839 + ... + 76944.

It is an arithmetic number, because the mean of its divisors is an integer number (12222720).

Almost surely, 2^84488999 is an apocalyptic number.

84488999 is a deficient number, since it is larger than the sum of its proper divisors (13292761).

84488999 is a wasteful number, since it uses less digits than its factorization.

84488999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152869.

The product of its digits is 5971968, while the sum is 59.

The square root of 84488999 is about 9191.7897604329. The cubic root of 84488999 is about 438.8001037469.

The spelling of 84488999 in words is "eighty-four million, four hundred eighty-eight thousand, nine hundred ninety-nine".