60858821 has 8 divisors (see below), whose sum is σ = 62893344. Its totient is φ = 58844880.

The previous prime is 60858779. The next prime is 60858841. The reversal of 60858821 is 12885806.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60858821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60858841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (7861668).

Almost surely, 2^60858821 is an apocalyptic number.

It is an amenable number.

60858821 is a deficient number, since it is larger than the sum of its proper divisors (2034523).

60858821 is a wasteful number, since it uses less digits than its factorization.

60858821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 60858821 is about 7801.2063810670. The cubic root of 60858821 is about 393.3457947950.

The spelling of 60858821 in words is "sixty million, eight hundred fifty-eight thousand, eight hundred twenty-one".