85859435 has 16 divisors (see below), whose sum is σ = 109778976. Its totient is φ = 64240128.

The previous prime is 85859419. The next prime is 85859441. The reversal of 85859435 is 53495858.

It is a cyclic number.

It is not a de Polignac number, because 85859435 - 2⁴ = 85859419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85859435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10757 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (6861186).

Almost surely, 2^85859435 is an apocalyptic number.

85859435 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85859435 is a deficient number, since it is larger than the sum of its proper divisors (23919541).

85859435 is a wasteful number, since it uses less digits than its factorization.

85859435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382.

The product of its digits is 864000, while the sum is 47.

The square root of 85859435 is about 9266.0366392541. The cubic root of 85859435 is about 441.1598788200.

The spelling of 85859435 in words is "eighty-five million, eight hundred fifty-nine thousand, four hundred thirty-five".