85345865929 has 8 divisors (see below), whose sum is σ = 89059605120. Its totient is φ = 81632380896.

The previous prime is 85345865893. The next prime is 85345865951. The reversal of 85345865929 is 92956854358.

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

It is not a de Polignac number, because 85345865929 - 2⁹ = 85345865417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85345865989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005652 + ... + 1087210.

It is an arithmetic number, because the mean of its divisors is an integer number (11132450640).

Almost surely, 2^85345865929 is an apocalyptic number.

It is an amenable number.

85345865929 is a deficient number, since it is larger than the sum of its proper divisors (3713739191).

85345865929 is a wasteful number, since it uses less digits than its factorization.

85345865929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127079.

The product of its digits is 93312000, while the sum is 64.

The spelling of 85345865929 in words is "eighty-five billion, three hundred forty-five million, eight hundred sixty-five thousand, nine hundred twenty-nine".