85467999 has 8 divisors (see below), whose sum is σ = 114431152. Its totient is φ = 56741760.

The previous prime is 85467989. The next prime is 85468001. The reversal of 85467999 is 99976458.

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

It is not a de Polignac number, because 85467999 - 2⁴ = 85467983 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 (85467979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58384 + ... + 59829.

It is an arithmetic number, because the mean of its divisors is an integer number (14303894).

Almost surely, 2^85467999 is an apocalyptic number.

85467999 is a deficient number, since it is larger than the sum of its proper divisors (28963153).

85467999 is a wasteful number, since it uses less digits than its factorization.

85467999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118457.

The product of its digits is 4898880, while the sum is 57.

The square root of 85467999 is about 9244.8904266086. The cubic root of 85467999 is about 440.4884365886.

It can be divided in two parts, 854679 and 99, that added together give a triangular number (854778 = T₁₃₀₇).

The spelling of 85467999 in words is "eighty-five million, four hundred sixty-seven thousand, nine hundred ninety-nine".