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67869023 is a prime number
BaseRepresentation
bin1000000101110…
…01100101011111
311201201002210112
410002321211133
5114333302043
610422400235
71452606605
oct402714537
9151632715
1067869023
1135346002
121a89007b
13110a38b1
149029875
155e59518
hex40b995f

67869023 has 2 divisors, whose sum is σ = 67869024. Its totient is φ = 67869022.

The previous prime is 67869001. The next prime is 67869037. The reversal of 67869023 is 32096876.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67869023 - 210 = 67867999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67869073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33934511 + 33934512.

It is an arithmetic number, because the mean of its divisors is an integer number (33934512).

Almost surely, 267869023 is an apocalyptic number.

67869023 is a deficient number, since it is larger than the sum of its proper divisors (1).

67869023 is an equidigital number, since it uses as much as digits as its factorization.

67869023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 67869023 is about 8238.2657762420. The cubic root of 67869023 is about 407.9032814924.

The spelling of 67869023 in words is "sixty-seven million, eight hundred sixty-nine thousand, twenty-three".