85463177 has 4 divisors (see below), whose sum is σ = 86078160. Its totient is φ = 84848196.

The previous prime is 85463173. The next prime is 85463219. The reversal of 85463177 is 77136458.

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 85463177 - 2² = 85463173 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85463173) 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, 307283 + ... + 307560.

It is an arithmetic number, because the mean of its divisors is an integer number (21519540).

Almost surely, 2^85463177 is an apocalyptic number.

It is an amenable number.

85463177 is a deficient number, since it is larger than the sum of its proper divisors (614983).

85463177 is a wasteful number, since it uses less digits than its factorization.

85463177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614982.

The product of its digits is 141120, while the sum is 41.

The square root of 85463177 is about 9244.6296302232. The cubic root of 85463177 is about 440.4801524932.

The spelling of 85463177 in words is "eighty-five million, four hundred sixty-three thousand, one hundred seventy-seven".