85995135 has 16 divisors (see below), whose sum is σ = 152880480. Its totient is φ = 45864000.

The previous prime is 85995127. The next prime is 85995139. The reversal of 85995135 is 53159958.

85995135 is a `hidden beast` number, since 8 + 599 + 51 + 3 + 5 = 666.

It is not a de Polignac number, because 85995135 - 2³ = 85995127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85995139) 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, 318366 + ... + 318635.

It is an arithmetic number, because the mean of its divisors is an integer number (9555030).

Almost surely, 2^85995135 is an apocalyptic number.

85995135 is a deficient number, since it is larger than the sum of its proper divisors (66885345).

85995135 is a wasteful number, since it uses less digits than its factorization.

85995135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637015 (or 637009 counting only the distinct ones).

The product of its digits is 243000, while the sum is 45.

The square root of 85995135 is about 9273.3561885652. The cubic root of 85995135 is about 441.3921727794.

The spelling of 85995135 in words is "eighty-five million, nine hundred ninety-five thousand, one hundred thirty-five".