48309169 has 4 divisors (see below), whose sum is σ = 48375280. Its totient is φ = 48243060.

The previous prime is 48309113. The next prime is 48309187. The reversal of 48309169 is 96190384.

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 48309169 - 2¹⁹ = 47784881 is a prime.

It is a super-2 number, since 2×48309169² = 4667551618941122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48309199) 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, 31947 + ... + 33424.

It is an arithmetic number, because the mean of its divisors is an integer number (12093820).

Almost surely, 2^48309169 is an apocalyptic number.

It is an amenable number.

48309169 is a deficient number, since it is larger than the sum of its proper divisors (66111).

48309169 is an equidigital number, since it uses as much as digits as its factorization.

48309169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66110.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 48309169 is about 6950.4797676132. The cubic root of 48309169 is about 364.2027233879.

The spelling of 48309169 in words is "forty-eight million, three hundred nine thousand, one hundred sixty-nine".