60780864 has 28 divisors (see below), whose sum is σ = 160816544. Its totient is φ = 20260224.

The previous prime is 60780833. The next prime is 60780869. The reversal of 60780864 is 46808706.

60780864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60780869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158092 + ... + 158475.

It is an arithmetic number, because the mean of its divisors is an integer number (5743448).

Almost surely, 2^60780864 is an apocalyptic number.

60780864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60780864 is an abundant number, since it is smaller than the sum of its proper divisors (100035680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60780864 is a wasteful number, since it uses less digits than its factorization.

60780864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316582 (or 316572 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 60780864 is about 7796.2083091718. The cubic root of 60780864 is about 393.1777711627.

Subtracting from 60780864 its sum of digits (39), we obtain a triangular number (60780825 = T₁₁₀₂₅).

The spelling of 60780864 in words is "sixty million, seven hundred eighty thousand, eight hundred sixty-four".