85300913 has 4 divisors (see below), whose sum is σ = 85538880. Its totient is φ = 85062948.

The previous prime is 85300909. The next prime is 85300931. The reversal of 85300913 is 31900358.

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 85300913 - 2² = 85300909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85300973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118445 + ... + 119162.

It is an arithmetic number, because the mean of its divisors is an integer number (21384720).

Almost surely, 2^85300913 is an apocalyptic number.

It is an amenable number.

85300913 is a deficient number, since it is larger than the sum of its proper divisors (237967).

85300913 is a wasteful number, since it uses less digits than its factorization.

85300913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237966.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 85300913 is about 9235.8493383121. The cubic root of 85300913 is about 440.2012044662.

The spelling of 85300913 in words is "eighty-five million, three hundred thousand, nine hundred thirteen".