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84368463 = 328122821
BaseRepresentation
bin1010000011101…
…01110001001111
312212202100202220
411001311301033
5133044242323
612212150423
72043056124
oct501656117
9185670686
1084368463
1143695303
1224308413
131462c88a
14b2c274b
1576180e3
hex5075c4f

84368463 has 4 divisors (see below), whose sum is σ = 112491288. Its totient is φ = 56245640.

The previous prime is 84368461. The next prime is 84368489. The reversal of 84368463 is 36486348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84368463 - 21 = 84368461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84368461) 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, 14061408 + ... + 14061413.

It is an arithmetic number, because the mean of its divisors is an integer number (28122822).

Almost surely, 284368463 is an apocalyptic number.

84368463 is a deficient number, since it is larger than the sum of its proper divisors (28122825).

84368463 is a wasteful number, since it uses less digits than its factorization.

84368463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28122824.

The product of its digits is 331776, while the sum is 42.

The square root of 84368463 is about 9185.2306993347. The cubic root of 84368463 is about 438.5913334445.

The spelling of 84368463 in words is "eighty-four million, three hundred sixty-eight thousand, four hundred sixty-three".

Divisors: 1 3 28122821 84368463