85795143 has 16 divisors (see below), whose sum is σ = 130872576. Its totient is φ = 48974400.

The previous prime is 85795139. The next prime is 85795147. The reversal of 85795143 is 34159758.

It is an interprime number because it is at equal distance from previous prime (85795139) and next prime (85795147).

It is not a de Polignac number, because 85795143 - 2² = 85795139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85795095 and 85795104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85795147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28668 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (8179536).

Almost surely, 2^85795143 is an apocalyptic number.

85795143 is a deficient number, since it is larger than the sum of its proper divisors (45077433).

85795143 is a wasteful number, since it uses less digits than its factorization.

85795143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294.

The product of its digits is 151200, while the sum is 42.

The square root of 85795143 is about 9262.5667608930. The cubic root of 85795143 is about 441.0497370387.

The spelling of 85795143 in words is "eighty-five million, seven hundred ninety-five thousand, one hundred forty-three".