85491003 has 8 divisors (see below), whose sum is σ = 122756368. Its totient is φ = 52609824.

The previous prime is 85490983. The next prime is 85491019. The reversal of 85491003 is 30019458.

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

It is not a de Polignac number, because 85491003 - 2⁵ = 85490971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85491403) 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, 1096000 + ... + 1096077.

It is an arithmetic number, because the mean of its divisors is an integer number (15344546).

Almost surely, 2^85491003 is an apocalyptic number.

85491003 is a deficient number, since it is larger than the sum of its proper divisors (37265365).

85491003 is a wasteful number, since it uses less digits than its factorization.

85491003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192093.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85491003 is about 9246.1344896124. The cubic root of 85491003 is about 440.5279526927.

The spelling of 85491003 in words is "eighty-five million, four hundred ninety-one thousand, three".