85118077 has 8 divisors (see below), whose sum is σ = 93975840. Its totient is φ = 76446960.

The previous prime is 85118039. The next prime is 85118083. The reversal of 85118077 is 77081158.

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

It is a cyclic number.

It is not a de Polignac number, because 85118077 - 2²³ = 76729469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85115077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45702 + ... + 47527.

It is an arithmetic number, because the mean of its divisors is an integer number (11746980).

Almost surely, 2^85118077 is an apocalyptic number.

It is an amenable number.

85118077 is a deficient number, since it is larger than the sum of its proper divisors (8857763).

85118077 is a wasteful number, since it uses less digits than its factorization.

85118077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93323.

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 85118077 is about 9225.9458593686. The cubic root of 85118077 is about 439.8864669197.

The spelling of 85118077 in words is "eighty-five million, one hundred eighteen thousand, seventy-seven".