85499343 has 6 divisors (see below), whose sum is σ = 123499064. Its totient is φ = 56999556.

The previous prime is 85499339. The next prime is 85499347. The reversal of 85499343 is 34399458.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85499339) and next prime (85499347).

It is not a de Polignac number, because 85499343 - 2² = 85499339 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 (85499347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4749955 + ... + 4749972.

Almost surely, 2^85499343 is an apocalyptic number.

85499343 is a deficient number, since it is larger than the sum of its proper divisors (37999721).

85499343 is a wasteful number, since it uses less digits than its factorization.

85499343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499933 (or 9499930 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 85499343 is about 9246.5854778940. The cubic root of 85499343 is about 440.5422773332.

The spelling of 85499343 in words is "eighty-five million, four hundred ninety-nine thousand, three hundred forty-three".