85869337 has 4 divisors (see below), whose sum is σ = 85949136. Its totient is φ = 85789540.

The previous prime is 85869283. The next prime is 85869353. The reversal of 85869337 is 73396858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73396858 = 2 ⋅36698429.

It is a cyclic number.

It is not a de Polignac number, because 85869337 - 2²³ = 77480729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85869137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38263 + ... + 40444.

It is an arithmetic number, because the mean of its divisors is an integer number (21487284).

Almost surely, 2^85869337 is an apocalyptic number.

It is an amenable number.

85869337 is a deficient number, since it is larger than the sum of its proper divisors (79799).

85869337 is a wasteful number, since it uses less digits than its factorization.

85869337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79798.

The product of its digits is 1088640, while the sum is 49.

The square root of 85869337 is about 9266.5709407526. The cubic root of 85869337 is about 441.1768375356.

The spelling of 85869337 in words is "eighty-five million, eight hundred sixty-nine thousand, three hundred thirty-seven".