85826517 has 16 divisors (see below), whose sum is σ = 131020800. Its totient is φ = 48954672.

The previous prime is 85826497. The next prime is 85826537. The reversal of 85826517 is 71562858.

It is an interprime number because it is at equal distance from previous prime (85826497) and next prime (85826537).

It is not a de Polignac number, because 85826517 - 2⁶ = 85826453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85826537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9168 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (8188800).

Almost surely, 2^85826517 is an apocalyptic number.

It is an amenable number.

85826517 is a deficient number, since it is larger than the sum of its proper divisors (45194283).

85826517 is a wasteful number, since it uses less digits than its factorization.

85826517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432.

The product of its digits is 134400, while the sum is 42.

The square root of 85826517 is about 9264.2601971231. The cubic root of 85826517 is about 441.1034922498.

The spelling of 85826517 in words is "eighty-five million, eight hundred twenty-six thousand, five hundred seventeen".