60821065 has 8 divisors (see below), whose sum is σ = 73277568. Its totient is φ = 48462000.

The previous prime is 60821063. The next prime is 60821077. The reversal of 60821065 is 56012806.

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

It is not a de Polignac number, because 60821065 - 2¹ = 60821063 is a prime.

It is a super-4 number, since 4×60821065⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60821063) 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, 22977 + ... + 25486.

It is an arithmetic number, because the mean of its divisors is an integer number (9159696).

Almost surely, 2^60821065 is an apocalyptic number.

It is an amenable number.

60821065 is a deficient number, since it is larger than the sum of its proper divisors (12456503).

60821065 is a wasteful number, since it uses less digits than its factorization.

60821065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48719.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 60821065 is about 7798.7861234938. The cubic root of 60821065 is about 393.2644358082.

The spelling of 60821065 in words is "sixty million, eight hundred twenty-one thousand, sixty-five".