60856221 has 8 divisors (see below), whose sum is σ = 85412320. Its totient is φ = 38435472.

The previous prime is 60856217. The next prime is 60856247. The reversal of 60856221 is 12265806.

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

It is not a de Polignac number, because 60856221 - 2² = 60856217 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 (60856261) 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, 533770 + ... + 533883.

It is an arithmetic number, because the mean of its divisors is an integer number (10676540).

Almost surely, 2^60856221 is an apocalyptic number.

It is an amenable number.

60856221 is a deficient number, since it is larger than the sum of its proper divisors (24556099).

60856221 is a wasteful number, since it uses less digits than its factorization.

60856221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067675.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 60856221 is about 7801.0397383939. The cubic root of 60856221 is about 393.3401932316.

The spelling of 60856221 in words is "sixty million, eight hundred fifty-six thousand, two hundred twenty-one".