48319665 has 16 divisors (see below), whose sum is σ = 80673408. Its totient is φ = 24649856.

The previous prime is 48319637. The next prime is 48319693. The reversal of 48319665 is 56691384.

It is an interprime number because it is at equal distance from previous prime (48319637) and next prime (48319693).

It is a cyclic number.

It is not a de Polignac number, because 48319665 - 2¹¹ = 48317617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69684 + ... + 70373.

It is an arithmetic number, because the mean of its divisors is an integer number (5042088).

Almost surely, 2^48319665 is an apocalyptic number.

It is an amenable number.

48319665 is a deficient number, since it is larger than the sum of its proper divisors (32353743).

48319665 is a wasteful number, since it uses less digits than its factorization.

48319665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140088.

The product of its digits is 155520, while the sum is 42.

The square root of 48319665 is about 6951.2347823966. The cubic root of 48319665 is about 364.2290979185.

It can be divided in two parts, 48319 and 665, that added together give a palindrome (48984).

The spelling of 48319665 in words is "forty-eight million, three hundred nineteen thousand, six hundred sixty-five".