85008032837 has 24 divisors (see below), whose sum is σ = 109371814776. Its totient is φ = 65441271168.

The previous prime is 85008032831. The next prime is 85008032887. The reversal of 85008032837 is 73823080058.

It can be written as a sum of positive squares in 4 ways, for example, as 25745486116 + 59262546721 = 160454^2 + 243439^2 .

It is not a de Polignac number, because 85008032837 - 2¹⁰ = 85008031813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85008032831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1779818 + ... + 1826955.

It is an arithmetic number, because the mean of its divisors is an integer number (4557158949).

Almost surely, 2^85008032837 is an apocalyptic number.

It is an amenable number.

85008032837 is a deficient number, since it is larger than the sum of its proper divisors (24363781939).

85008032837 is a wasteful number, since it uses less digits than its factorization.

85008032837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606837 (or 3606830 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 85008032837 in words is "eighty-five billion, eight million, thirty-two thousand, eight hundred thirty-seven".