Search a number
-
+
85677367 = 611404547
BaseRepresentation
bin1010001101101…
…01010100110111
312222012212020211
411012311110313
5133413133432
612300210251
72060150146
oct506652467
9188185224
1085677367
11443a9746
1224839987
131499a589
14b54375d
1577c5d47
hex51b5537

85677367 has 4 divisors (see below), whose sum is σ = 87081976. Its totient is φ = 84272760.

The previous prime is 85677353. The next prime is 85677377. The reversal of 85677367 is 76377658.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85677367 - 27 = 85677239 is a prime.

It is a super-2 number, since 2×856773672 = 14681222432105378, which contains 22 as substring.

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 85677367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85677377) 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, 702213 + ... + 702334.

It is an arithmetic number, because the mean of its divisors is an integer number (21770494).

Almost surely, 285677367 is an apocalyptic number.

85677367 is a deficient number, since it is larger than the sum of its proper divisors (1404609).

85677367 is a wasteful number, since it uses less digits than its factorization.

85677367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404608.

The product of its digits is 1481760, while the sum is 49.

The square root of 85677367 is about 9256.2069445319. The cubic root of 85677367 is about 440.8478263807.

The spelling of 85677367 in words is "eighty-five million, six hundred seventy-seven thousand, three hundred sixty-seven".

Divisors: 1 61 1404547 85677367