85335537 has 32 divisors (see below), whose sum is σ = 132830208. Its totient is φ = 47727936.

The previous prime is 85335511. The next prime is 85335541. The reversal of 85335537 is 73553358.

It is not a de Polignac number, because 85335537 - 2¹⁶ = 85270001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85335495 and 85335504.

It is not an unprimeable number, because it can be changed into a prime (85335577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301398 + ... + 301680.

It is an arithmetic number, because the mean of its divisors is an integer number (4150944).

Almost surely, 2^85335537 is an apocalyptic number.

It is an amenable number.

85335537 is a deficient number, since it is larger than the sum of its proper divisors (47494671).

85335537 is a wasteful number, since it uses less digits than its factorization.

85335537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its digits is 189000, while the sum is 39.

The square root of 85335537 is about 9237.7235832211. The cubic root of 85335537 is about 440.2607562507.

The spelling of 85335537 in words is "eighty-five million, three hundred thirty-five thousand, five hundred thirty-seven".