85589903 has 8 divisors (see below), whose sum is σ = 98325408. Its totient is φ = 72981504.

The previous prime is 85589899. The next prime is 85589939. The reversal of 85589903 is 30998558.

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 85589903 - 2² = 85589899 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 (85580903) 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, 30326 + ... + 33027.

It is an arithmetic number, because the mean of its divisors is an integer number (12290676).

Almost surely, 2^85589903 is an apocalyptic number.

85589903 is a deficient number, since it is larger than the sum of its proper divisors (12735505).

85589903 is a wasteful number, since it uses less digits than its factorization.

85589903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63553.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 85589903 is about 9251.4811246632. The cubic root of 85589903 is about 440.6977616909.

The spelling of 85589903 in words is "eighty-five million, five hundred eighty-nine thousand, nine hundred three".