60820655 has 8 divisors (see below), whose sum is σ = 83411232. Its totient is φ = 41705568.

The previous prime is 60820651. The next prime is 60820687. The reversal of 60820655 is 55602806.

It is a happy number.

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 60820655 - 2² = 60820651 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 (60820651) 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, 868832 + ... + 868901.

It is an arithmetic number, because the mean of its divisors is an integer number (10426404).

Almost surely, 2^60820655 is an apocalyptic number.

60820655 is a deficient number, since it is larger than the sum of its proper divisors (22590577).

60820655 is a wasteful number, since it uses less digits than its factorization.

60820655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737745.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 60820655 is about 7798.7598373075. The cubic root of 60820655 is about 393.2635521298.

The spelling of 60820655 in words is "sixty million, eight hundred twenty thousand, six hundred fifty-five".