85068479 has 8 divisors (see below), whose sum is σ = 85744512. Its totient is φ = 84395520.

The previous prime is 85068461. The next prime is 85068509. The reversal of 85068479 is 97486058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85068479 is a prime.

It is a super-2 number, since 2×85068479² = 14473292238746882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85068419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96119 + ... + 96999.

It is an arithmetic number, because the mean of its divisors is an integer number (10718064).

Almost surely, 2^85068479 is an apocalyptic number.

85068479 is a deficient number, since it is larger than the sum of its proper divisors (676033).

85068479 is a wasteful number, since it uses less digits than its factorization.

85068479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 85068479 is about 9223.2575048082. The cubic root of 85068479 is about 439.8010102272.

The spelling of 85068479 in words is "eighty-five million, sixty-eight thousand, four hundred seventy-nine".