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86109295 = 5137125707
BaseRepresentation
bin1010010000111…
…10110001101111
320000000210202011
411020132301233
5134020444140
612313342051
72063626336
oct510366157
9200023664
1086109295
1144674208
1224a07927
1314abc05c
14b616d1d
15785dcea
hex521ec6f

86109295 has 8 divisors (see below), whose sum is σ = 104086224. Its totient is φ = 68384064.

The previous prime is 86109293. The next prime is 86109337. The reversal of 86109295 is 59290168.

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 86109295 - 21 = 86109293 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 (86109293) 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, 62169 + ... + 63538.

It is an arithmetic number, because the mean of its divisors is an integer number (13010778).

Almost surely, 286109295 is an apocalyptic number.

86109295 is a deficient number, since it is larger than the sum of its proper divisors (17976929).

86109295 is a wasteful number, since it uses less digits than its factorization.

86109295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125849.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 86109295 is about 9279.5094159120. The cubic root of 86109295 is about 441.5874049450.

The spelling of 86109295 in words is "eighty-six million, one hundred nine thousand, two hundred ninety-five".

Divisors: 1 5 137 685 125707 628535 17221859 86109295