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86800923 = 331121632
BaseRepresentation
bin1010010110001…
…11101000011011
320001022221111000
411023013220123
5134210112143
612340240043
72102536626
oct513075033
9201287430
1086800923
1144aa6900
12250a0023
1314ca1ac1
14b756dbd
157948bd3
hex52c7a1b

86800923 has 36 divisors (see below), whose sum is σ = 142219560. Its totient is φ = 52283880.

The previous prime is 86800897. The next prime is 86800937. The reversal of 86800923 is 32900868.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 86800923 - 25 = 86800891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86850923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 532440 + ... + 532602.

Almost surely, 286800923 is an apocalyptic number.

86800923 is a deficient number, since it is larger than the sum of its proper divisors (55418637).

86800923 is a wasteful number, since it uses less digits than its factorization.

86800923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86800923 is about 9316.7012939130. The cubic root of 86800923 is about 442.7665271662.

The spelling of 86800923 in words is "eighty-six million, eight hundred thousand, nine hundred twenty-three".

Divisors: 1 3 9 11 27 33 99 121 163 297 363 489 1089 1467 1793 3267 4401 5379 16137 19723 26569 48411 59169 79707 177507 239121 292259 532521 717363 876777 2630331 3214849 7890993 9644547 28933641 86800923