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86769097 = 477923369
BaseRepresentation
bin1010010101111…
…11110111001001
320001021022211021
411022333313021
5134203102342
612335432441
72102345062
oct512776711
9201238737
1086769097
1144a849a8
1225085721
1314c9047c
14b749569
15793e567
hex52bfdc9

86769097 has 8 divisors (see below), whose sum is σ = 89740800. Its totient is φ = 83844384.

The previous prime is 86769091. The next prime is 86769101. The reversal of 86769097 is 79096768.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86769097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86769091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7972 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (11217600).

Almost surely, 286769097 is an apocalyptic number.

It is an amenable number.

86769097 is a deficient number, since it is larger than the sum of its proper divisors (2971703).

86769097 is a wasteful number, since it uses less digits than its factorization.

86769097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 86769097 is about 9314.9931293587. The cubic root of 86769097 is about 442.7124063512.

The spelling of 86769097 in words is "eighty-six million, seven hundred sixty-nine thousand, ninety-seven".

Divisors: 1 47 79 3713 23369 1098343 1846151 86769097