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86892401 is a prime number
BaseRepresentation
bin1010010110111…
…01111101110001
320001111120222002
411023131331301
5134221024101
612342223345
72103400421
oct513357561
9201446862
1086892401
1145059602
1225124b55
131500462b
14b77c481
157965d6b
hex52ddf71

86892401 has 2 divisors, whose sum is σ = 86892402. Its totient is φ = 86892400.

The previous prime is 86892383. The next prime is 86892409. The reversal of 86892401 is 10429868.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64320400 + 22572001 = 8020^2 + 4751^2 .

It is a cyclic number.

It is not a de Polignac number, because 86892401 - 210 = 86891377 is a prime.

It is not a weakly prime, because it can be changed into another prime (86892409) 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 as a sum of consecutive naturals, namely, 43446200 + 43446201.

It is an arithmetic number, because the mean of its divisors is an integer number (43446201).

Almost surely, 286892401 is an apocalyptic number.

It is an amenable number.

86892401 is a deficient number, since it is larger than the sum of its proper divisors (1).

86892401 is an equidigital number, since it uses as much as digits as its factorization.

86892401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 86892401 is about 9321.6093567581. The cubic root of 86892401 is about 442.9220139002.

The spelling of 86892401 in words is "eighty-six million, eight hundred ninety-two thousand, four hundred one".