85830737 has 4 divisors (see below), whose sum is σ = 85958196. Its totient is φ = 85703280.

The previous prime is 85830727. The next prime is 85830757. The reversal of 85830737 is 73703858.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73703858 = 2 ⋅36851929.

It can be written as a sum of positive squares in 2 ways, for example, as 64384576 + 21446161 = 8024^2 + 4631^2 .

It is a cyclic number.

It is not a de Polignac number, because 85830737 - 2¹² = 85826641 is a prime.

It is a super-3 number, since 3×85830737³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85830694 and 85830703.

It is not an unprimeable number, because it can be changed into a prime (85830707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62714 + ... + 64067.

It is an arithmetic number, because the mean of its divisors is an integer number (21489549).

Almost surely, 2^85830737 is an apocalyptic number.

It is an amenable number.

85830737 is a deficient number, since it is larger than the sum of its proper divisors (127459).

85830737 is a wasteful number, since it uses less digits than its factorization.

85830737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127458.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 85830737 is about 9264.4879513117. The cubic root of 85830737 is about 441.1107216637.

The spelling of 85830737 in words is "eighty-five million, eight hundred thirty thousand, seven hundred thirty-seven".