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115864067 = 1173144289
BaseRepresentation
bin1101110011111…
…11001000000011
322002000111121202
412321333020003
5214130122232
615255211415
72604554054
oct671771003
9262014552
10115864067
115a447430
1232976b6b
131b009527
141156072b
15a28a162
hex6e7f203

115864067 has 8 divisors (see below), whose sum is σ = 128129520. Its totient is φ = 103887360.

The previous prime is 115864031. The next prime is 115864097. The reversal of 115864067 is 760468511.

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 115864067 - 26 = 115864003 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 115864067.

It is not an unprimeable number, because it can be changed into a prime (115864097) 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, 71342 + ... + 72947.

It is an arithmetic number, because the mean of its divisors is an integer number (16016190).

Almost surely, 2115864067 is an apocalyptic number.

115864067 is a deficient number, since it is larger than the sum of its proper divisors (12265453).

115864067 is a wasteful number, since it uses less digits than its factorization.

115864067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144373.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 115864067 is about 10764.0172333567. The cubic root of 115864067 is about 487.5093201812.

The spelling of 115864067 in words is "one hundred fifteen million, eight hundred sixty-four thousand, sixty-seven".

Divisors: 1 11 73 803 144289 1587179 10533097 115864067