85061017 has 4 divisors (see below), whose sum is σ = 85086976. Its totient is φ = 85035060.

The previous prime is 85061003. The next prime is 85061029. The reversal of 85061017 is 71016058.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85061017 - 2¹⁹ = 84536729 is a prime.

It is a super-2 number, since 2×85061017² = 14470753226148578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85061057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7209 + ... + 14902.

It is an arithmetic number, because the mean of its divisors is an integer number (21271744).

Almost surely, 2^85061017 is an apocalyptic number.

It is an amenable number.

85061017 is a deficient number, since it is larger than the sum of its proper divisors (25959).

85061017 is a wasteful number, since it uses less digits than its factorization.

85061017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25958.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 85061017 is about 9222.8529750831. The cubic root of 85061017 is about 439.7881504263.

The spelling of 85061017 in words is "eighty-five million, sixty-one thousand, seventeen".