48171685 has 8 divisors (see below), whose sum is σ = 58016376. Its totient is φ = 38397120.

The previous prime is 48171667. The next prime is 48171691. The reversal of 48171685 is 58617184.

It can be written as a sum of positive squares in 4 ways, for example, as 188356 + 47983329 = 434^2 + 6927^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-48171685 is a prime.

It is a super-2 number, since 2×48171685² = 4641022471478450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16006 + ... + 18775.

It is an arithmetic number, because the mean of its divisors is an integer number (7252047).

Almost surely, 2^48171685 is an apocalyptic number.

It is an amenable number.

48171685 is a deficient number, since it is larger than the sum of its proper divisors (9844691).

48171685 is a wasteful number, since it uses less digits than its factorization.

48171685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35063.

The product of its digits is 53760, while the sum is 40.

The square root of 48171685 is about 6940.5824683524. The cubic root of 48171685 is about 363.8568979208.

The spelling of 48171685 in words is "forty-eight million, one hundred seventy-one thousand, six hundred eighty-five".