85904436741 has 8 divisors (see below), whose sum is σ = 114552887520. Its totient is φ = 57262805232.

The previous prime is 85904436719. The next prime is 85904436763. The reversal of 85904436741 is 14763440958.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85904436719) and next prime (85904436763).

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

It is not a de Polignac number, because 85904436741 - 2⁷ = 85904436613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85904436781) 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 7 ways as a sum of consecutive naturals, for example, 1675350 + ... + 1725863.

It is an arithmetic number, because the mean of its divisors is an integer number (14319110940).

Almost surely, 2^85904436741 is an apocalyptic number.

It is an amenable number.

85904436741 is a deficient number, since it is larger than the sum of its proper divisors (28648450779).

85904436741 is a wasteful number, since it uses less digits than its factorization.

85904436741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409635.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 85904436741 in words is "eighty-five billion, nine hundred four million, four hundred thirty-six thousand, seven hundred forty-one".