85433013 has 12 divisors (see below), whose sum is σ = 123483360. Its totient is φ = 56918376.

The previous prime is 85432967. The next prime is 85433057. The reversal of 85433013 is 31033458.

It is a happy number.

It is not a de Polignac number, because 85433013 - 2¹⁷ = 85301941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85433083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26170 + ... + 29252.

It is an arithmetic number, because the mean of its divisors is an integer number (10290280).

Almost surely, 2^85433013 is an apocalyptic number.

It is an amenable number.

85433013 is a deficient number, since it is larger than the sum of its proper divisors (38050347).

85433013 is a wasteful number, since it uses less digits than its factorization.

85433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168 (or 6165 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 85433013 is about 9242.9980525801. The cubic root of 85433013 is about 440.4283242975.

The spelling of 85433013 in words is "eighty-five million, four hundred thirty-three thousand, thirteen".