Search a number
-
+
86494163 = 721765187
BaseRepresentation
bin1010010011111…
…00101111010011
320000202100200112
411021330233103
5134120303123
612325511535
72100121400
oct511745723
9200670615
1086494163
1144907388
1224b725ab
1314bc52a2
14b6b72a7
1578d7d78
hex527cbd3

86494163 has 6 divisors (see below), whose sum is σ = 100615716. Its totient is φ = 74137812.

The previous prime is 86494151. The next prime is 86494171. The reversal of 86494163 is 36149468.

It is not a de Polignac number, because 86494163 - 28 = 86493907 is a prime.

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 86494163.

It is not an unprimeable number, because it can be changed into a prime (86494103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 882545 + ... + 882642.

It is an arithmetic number, because the mean of its divisors is an integer number (16769286).

Almost surely, 286494163 is an apocalyptic number.

86494163 is a deficient number, since it is larger than the sum of its proper divisors (14121553).

86494163 is a wasteful number, since it uses less digits than its factorization.

86494163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765201 (or 1765194 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 86494163 is about 9300.2238145111. The cubic root of 86494163 is about 442.2443231292.

The spelling of 86494163 in words is "eighty-six million, four hundred ninety-four thousand, one hundred sixty-three".

Divisors: 1 7 49 1765187 12356309 86494163