85103535 has 24 divisors (see below), whose sum is σ = 149672880. Its totient is φ = 41261440.

The previous prime is 85103533. The next prime is 85103537. The reversal of 85103535 is 53530158.

It is an interprime number because it is at equal distance from previous prime (85103533) and next prime (85103537).

It is not a de Polignac number, because 85103535 - 2¹ = 85103533 is a prime.

It is a super-2 number, since 2×85103535² = 14485223338992450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85103533) 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, 21630 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (6236370).

Almost surely, 2^85103535 is an apocalyptic number.

85103535 is a deficient number, since it is larger than the sum of its proper divisors (64569345).

85103535 is a wasteful number, since it uses less digits than its factorization.

85103535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46919 (or 46908 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 85103535 is about 9225.1577222289. The cubic root of 85103535 is about 439.8614146882.

The spelling of 85103535 in words is "eighty-five million, one hundred three thousand, five hundred thirty-five".