85723587075 has 48 divisors (see below), whose sum is σ = 162494567936. Its totient is φ = 39062649600.

The previous prime is 85723587067. The next prime is 85723587083. The reversal of 85723587075 is 57078532758.

It is an interprime number because it is at equal distance from previous prime (85723587067) and next prime (85723587083).

It is not a de Polignac number, because 85723587075 - 2³ = 85723587067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96511 + ... + 425160.

Almost surely, 2^85723587075 is an apocalyptic number.

85723587075 is a deficient number, since it is larger than the sum of its proper divisors (76770980861).

85723587075 is a wasteful number, since it uses less digits than its factorization.

85723587075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522004 (or 521999 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 57.

The spelling of 85723587075 in words is "eighty-five billion, seven hundred twenty-three million, five hundred eighty-seven thousand, seventy-five".