60780955 has 16 divisors (see below), whose sum is σ = 75919680. Its totient is φ = 46657408.

The previous prime is 60780931. The next prime is 60780959. The reversal of 60780955 is 55908706.

It is a happy number.

It is not a de Polignac number, because 60780955 - 2¹⁹ = 60256667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60780959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23874 + ... + 26296.

It is an arithmetic number, because the mean of its divisors is an integer number (4744980).

Almost surely, 2^60780955 is an apocalyptic number.

60780955 is a deficient number, since it is larger than the sum of its proper divisors (15138725).

60780955 is a wasteful number, since it uses less digits than its factorization.

60780955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 60780955 is about 7796.2141453400. The cubic root of 60780955 is about 393.1779673821.

The spelling of 60780955 in words is "sixty million, seven hundred eighty thousand, nine hundred fifty-five".