85637337 has 8 divisors (see below), whose sum is σ = 116612736. Its totient is φ = 55876752.

The previous prime is 85637329. The next prime is 85637341. The reversal of 85637337 is 73373658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85637337 - 2³ = 85637329 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (85637317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303538 + ... + 303819.

It is an arithmetic number, because the mean of its divisors is an integer number (14576592).

Almost surely, 2^85637337 is an apocalyptic number.

It is an amenable number.

85637337 is a deficient number, since it is larger than the sum of its proper divisors (30975399).

85637337 is a wasteful number, since it uses less digits than its factorization.

85637337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607407.

The product of its digits is 317520, while the sum is 42.

The square root of 85637337 is about 9254.0443590897. The cubic root of 85637337 is about 440.7791583526.

The spelling of 85637337 in words is "eighty-five million, six hundred thirty-seven thousand, three hundred thirty-seven".