48065621 has 8 divisors (see below), whose sum is σ = 49308600. Its totient is φ = 46837440.

The previous prime is 48065587. The next prime is 48065639. The reversal of 48065621 is 12656084.

It can be written as a sum of positive squares in 4 ways, for example, as 13608721 + 34456900 = 3689^2 + 5870^2 .

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 48065621 - 2¹⁸ = 47803477 is a prime.

It is a super-3 number, since 3×48065621³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48065021) 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, 3035 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (6163575).

Almost surely, 2^48065621 is an apocalyptic number.

It is an amenable number.

48065621 is a deficient number, since it is larger than the sum of its proper divisors (1242979).

48065621 is a wasteful number, since it uses less digits than its factorization.

48065621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 48065621 is about 6932.9374005540. The cubic root of 48065621 is about 363.5896560293.

The spelling of 48065621 in words is "forty-eight million, sixty-five thousand, six hundred twenty-one".