85148177 has 8 divisors (see below), whose sum is σ = 89871360. Its totient is φ = 80449200.

The previous prime is 85148171. The next prime is 85148179. The reversal of 85148177 is 77184158.

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 85148177 - 2²⁴ = 68370961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85148171) 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, 1427 + ... + 13127.

It is an arithmetic number, because the mean of its divisors is an integer number (11233920).

Almost surely, 2^85148177 is an apocalyptic number.

It is an amenable number.

85148177 is a deficient number, since it is larger than the sum of its proper divisors (4723183).

85148177 is a wasteful number, since it uses less digits than its factorization.

85148177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103.

The product of its digits is 62720, while the sum is 41.

The square root of 85148177 is about 9227.5769842359. The cubic root of 85148177 is about 439.9383126329.

The spelling of 85148177 in words is "eighty-five million, one hundred forty-eight thousand, one hundred seventy-seven".