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84968767 = 136536059
BaseRepresentation
bin1010001000010…
…00010100111111
312220212212020101
411010020110333
5133223000032
612233101531
72051136232
oct504102477
9186785211
1084968767
1143a65324
12245578a7
13147acba0
14b3db419
1576d5de7
hex510853f

84968767 has 4 divisors (see below), whose sum is σ = 91504840. Its totient is φ = 78432696.

The previous prime is 84968759. The next prime is 84968773. The reversal of 84968767 is 76786948.

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 84968767 - 23 = 84968759 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 (84968707) 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, 3268017 + ... + 3268042.

It is an arithmetic number, because the mean of its divisors is an integer number (22876210).

Almost surely, 284968767 is an apocalyptic number.

84968767 is a deficient number, since it is larger than the sum of its proper divisors (6536073).

84968767 is a wasteful number, since it uses less digits than its factorization.

84968767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536072.

The product of its digits is 4064256, while the sum is 55.

The square root of 84968767 is about 9217.8504544172. The cubic root of 84968767 is about 439.6291072140.

The spelling of 84968767 in words is "eighty-four million, nine hundred sixty-eight thousand, seven hundred sixty-seven".

Divisors: 1 13 6536059 84968767