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86873941 = 7111128233
BaseRepresentation
bin1010010110110…
…01011101010101
320001110122122101
411023121131111
5134214431231
612342002101
72103262540
oct513313525
9201418571
1086873941
1145046750
1225116331
1314cc90cb
14b775857
157960661
hex52d9755

86873941 has 8 divisors (see below), whose sum is σ = 108310464. Its totient is φ = 67693920.

The previous prime is 86873923. The next prime is 86873951. The reversal of 86873941 is 14937868.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-86873941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86873891 and 86873900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86873911) 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, 564040 + ... + 564193.

It is an arithmetic number, because the mean of its divisors is an integer number (13538808).

Almost surely, 286873941 is an apocalyptic number.

It is an amenable number.

86873941 is a deficient number, since it is larger than the sum of its proper divisors (21436523).

86873941 is a wasteful number, since it uses less digits than its factorization.

86873941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128251.

The product of its digits is 290304, while the sum is 46.

The square root of 86873941 is about 9320.6191317959. The cubic root of 86873941 is about 442.8906459119.

The spelling of 86873941 in words is "eighty-six million, eight hundred seventy-three thousand, nine hundred forty-one".

Divisors: 1 7 11 77 1128233 7897631 12410563 86873941