71895059 has 2 divisors, whose sum is σ = 71895060. Its totient is φ = 71895058.

The previous prime is 71895053. The next prime is 71895067. The reversal of 71895059 is 95059817.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71895059 - 2¹⁶ = 71829523 is a prime.

It is a super-2 number, since 2×71895059² = 10337799017226962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71895053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35947529 + 35947530.

It is an arithmetic number, because the mean of its divisors is an integer number (35947530).

Almost surely, 2^71895059 is an apocalyptic number.

71895059 is a deficient number, since it is larger than the sum of its proper divisors (1).

71895059 is an equidigital number, since it uses as much as digits as its factorization.

71895059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 71895059 is about 8479.0954116580. The cubic root of 71895059 is about 415.8145495973.

The spelling of 71895059 in words is "seventy-one million, eight hundred ninety-five thousand, fifty-nine".