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86422 = 276173
BaseRepresentation
bin10101000110010110
311101112211
4111012112
510231142
61504034
7506650
oct250626
9141484
1086422
1159a26
124201a
133044b
14236d0
151a917
hex15196

86422 has 8 divisors (see below), whose sum is σ = 148176. Its totient is φ = 37032.

The previous prime is 86413. The next prime is 86423. The reversal of 86422 is 22468.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86393 and 86402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86423) 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, 3073 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (18522).

286422 is an apocalyptic number.

86422 is a deficient number, since it is larger than the sum of its proper divisors (61754).

86422 is a wasteful number, since it uses less digits than its factorization.

86422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182.

The product of its digits is 768, while the sum is 22.

The square root of 86422 is about 293.9761895120. The cubic root of 86422 is about 44.2121299196.

The spelling of 86422 in words is "eighty-six thousand, four hundred twenty-two".

Divisors: 1 2 7 14 6173 12346 43211 86422