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86619714 = 2329034973
BaseRepresentation
bin1010010100110…
…11011001000010
320000222201220120
411022123121002
5134133312324
612332321110
72101153416
oct512333102
9200881816
1086619714
1144992745
1225013196
1314c3a48c
14b70ad46
157910179
hex529b642

86619714 has 16 divisors (see below), whose sum is σ = 173333952. Its totient is φ = 28857488.

The previous prime is 86619703. The next prime is 86619737. The reversal of 86619714 is 41791668.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14932 + ... + 19904.

It is an arithmetic number, because the mean of its divisors is an integer number (10833372).

Almost surely, 286619714 is an apocalyptic number.

86619714 is an abundant number, since it is smaller than the sum of its proper divisors (86714238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86619714 is a wasteful number, since it uses less digits than its factorization.

86619714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881.

The product of its digits is 72576, while the sum is 42.

The square root of 86619714 is about 9306.9712581484. The cubic root of 86619714 is about 442.4582002713.

The spelling of 86619714 in words is "eighty-six million, six hundred nineteen thousand, seven hundred fourteen".

Divisors: 1 2 3 6 2903 4973 5806 8709 9946 14919 17418 29838 14436619 28873238 43309857 86619714