85003397 has 4 divisors (see below), whose sum is σ = 89477280. Its totient is φ = 80529516.

The previous prime is 85003367. The next prime is 85003421. The reversal of 85003397 is 79330058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85003397 - 2⁸ = 85003141 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 (85003327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236913 + ... + 2236950.

It is an arithmetic number, because the mean of its divisors is an integer number (22369320).

Almost surely, 2^85003397 is an apocalyptic number.

It is an amenable number.

85003397 is a deficient number, since it is larger than the sum of its proper divisors (4473883).

85003397 is a wasteful number, since it uses less digits than its factorization.

85003397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473882.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 85003397 is about 9219.7286836436. The cubic root of 85003397 is about 439.6888244046.

The spelling of 85003397 in words is "eighty-five million, three thousand, three hundred ninety-seven".