85735735 has 4 divisors (see below), whose sum is σ = 102882888. Its totient is φ = 68588584.

The previous prime is 85735721. The next prime is 85735751. The reversal of 85735735 is 53753758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85735735 - 2⁵ = 85735703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85735691 and 85735700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8573569 + ... + 8573578.

It is an arithmetic number, because the mean of its divisors is an integer number (25720722).

Almost surely, 2^85735735 is an apocalyptic number.

85735735 is a deficient number, since it is larger than the sum of its proper divisors (17147153).

85735735 is a wasteful number, since it uses less digits than its factorization.

85735735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17147152.

The product of its digits is 441000, while the sum is 43.

The square root of 85735735 is about 9259.3593190890. The cubic root of 85735735 is about 440.9479133537.

The spelling of 85735735 in words is "eighty-five million, seven hundred thirty-five thousand, seven hundred thirty-five".