Search a number
-
+
86968541 = 1119933967
BaseRepresentation
bin1010010111100…
…00100011011101
320001122110102002
411023300203131
5134230443131
612344012045
72104135412
oct513604335
9201573362
1086968541
1145100830
1225161025
131503019a
14b79c109
15797d6cb
hex52f08dd

86968541 has 8 divisors (see below), whose sum is σ = 94946304. Its totient is φ = 79002720.

The previous prime is 86968513. The next prime is 86968561. The reversal of 86968541 is 14586968.

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

It is a cyclic number.

It is not a de Polignac number, because 86968541 - 226 = 19859677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86968561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19940 + ... + 23906.

It is an arithmetic number, because the mean of its divisors is an integer number (11868288).

Almost surely, 286968541 is an apocalyptic number.

It is an amenable number.

86968541 is a deficient number, since it is larger than the sum of its proper divisors (7977763).

86968541 is a wasteful number, since it uses less digits than its factorization.

86968541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971.

The product of its digits is 414720, while the sum is 47.

The square root of 86968541 is about 9325.6925212018. The cubic root of 86968541 is about 443.0513471761.

The spelling of 86968541 in words is "eighty-six million, nine hundred sixty-eight thousand, five hundred forty-one".

Divisors: 1 11 1993 3967 21923 43637 7906231 86968541