85953838607 has 32 divisors (see below), whose sum is σ = 106879395840. Its totient is φ = 67308433920.

The previous prime is 85953838589. The next prime is 85953838613. The reversal of 85953838607 is 70683835958.

It is not a de Polignac number, because 85953838607 - 2¹⁶ = 85953773071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85953838607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85953838667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7593482 + ... + 7604792.

It is an arithmetic number, because the mean of its divisors is an integer number (3339981120).

Almost surely, 2^85953838607 is an apocalyptic number.

85953838607 is a deficient number, since it is larger than the sum of its proper divisors (20925557233).

85953838607 is a wasteful number, since it uses less digits than its factorization.

85953838607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183.

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 85953838607 in words is "eighty-five billion, nine hundred fifty-three million, eight hundred thirty-eight thousand, six hundred seven".