Search a number
-
+
86672795 = 5111575869
BaseRepresentation
bin1010010101010…
…00010110011011
320001002102201112
411022220112123
5134142012140
612333410535
72101464236
oct512502633
9201072645
1086672795
1144a19610
1225039a4b
1314c586a1
14b72241d
157920c65
hex52a859b

86672795 has 8 divisors (see below), whose sum is σ = 113462640. Its totient is φ = 63034720.

The previous prime is 86672777. The next prime is 86672797. The reversal of 86672795 is 59727668.

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

It is not a de Polignac number, because 86672795 - 26 = 86672731 is a prime.

It is a super-2 number, since 2×866727952 = 15024346786224050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86672797) 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 7 ways as a sum of consecutive naturals, for example, 787880 + ... + 787989.

It is an arithmetic number, because the mean of its divisors is an integer number (14182830).

Almost surely, 286672795 is an apocalyptic number.

86672795 is a deficient number, since it is larger than the sum of its proper divisors (26789845).

86672795 is a wasteful number, since it uses less digits than its factorization.

86672795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575885.

The product of its digits is 1270080, while the sum is 50.

The square root of 86672795 is about 9309.8225009932. The cubic root of 86672795 is about 442.5485620254.

The spelling of 86672795 in words is "eighty-six million, six hundred seventy-two thousand, seven hundred ninety-five".

Divisors: 1 5 11 55 1575869 7879345 17334559 86672795