48170217 has 4 divisors (see below), whose sum is σ = 64226960. Its totient is φ = 32113476.

The previous prime is 48170207. The next prime is 48170267. The reversal of 48170217 is 71207184.

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 not a de Polignac number, because 48170217 - 2⁴ = 48170201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48170207) 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, 8028367 + ... + 8028372.

It is an arithmetic number, because the mean of its divisors is an integer number (16056740).

Almost surely, 2^48170217 is an apocalyptic number.

It is an amenable number.

48170217 is a deficient number, since it is larger than the sum of its proper divisors (16056743).

48170217 is a wasteful number, since it uses less digits than its factorization.

48170217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16056742.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 48170217 is about 6940.4767127338. The cubic root of 48170217 is about 363.8532017844.

The spelling of 48170217 in words is "forty-eight million, one hundred seventy thousand, two hundred seventeen".