85148003 has 4 divisors (see below), whose sum is σ = 86314488. Its totient is φ = 83981520.

The previous prime is 85147999. The next prime is 85148027. The reversal of 85148003 is 30084158.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85148003 - 2² = 85147999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85148303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583133 + ... + 583278.

It is an arithmetic number, because the mean of its divisors is an integer number (21578622).

Almost surely, 2^85148003 is an apocalyptic number.

85148003 is a deficient number, since it is larger than the sum of its proper divisors (1166485).

85148003 is a wasteful number, since it uses less digits than its factorization.

85148003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166484.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 85148003 is about 9227.5675559705. The cubic root of 85148003 is about 439.9380129619.

The spelling of 85148003 in words is "eighty-five million, one hundred forty-eight thousand, three".