85803499 has 8 divisors (see below), whose sum is σ = 86840640. Its totient is φ = 84771456.

The previous prime is 85803479. The next prime is 85803517. The reversal of 85803499 is 99430858.

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

It is a cyclic number.

It is not a de Polignac number, because 85803499 - 2⁷ = 85803371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85803469) 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, 40437 + ... + 42505.

It is an arithmetic number, because the mean of its divisors is an integer number (10855080).

Almost surely, 2^85803499 is an apocalyptic number.

85803499 is a deficient number, since it is larger than the sum of its proper divisors (1037141).

85803499 is a wasteful number, since it uses less digits than its factorization.

85803499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 85803499 is about 9263.0178127865. The cubic root of 85803499 is about 441.0640552228.

The spelling of 85803499 in words is "eighty-five million, eight hundred three thousand, four hundred ninety-nine".