620091168 has 24 divisors (see below), whose sum is σ = 1627739568. Its totient is φ = 206697024.

The previous prime is 620091161. The next prime is 620091193. The reversal of 620091168 is 861190026.

620091168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (620091161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229546 + ... + 3229737.

It is an arithmetic number, because the mean of its divisors is an integer number (67822482).

Almost surely, 2^620091168 is an apocalyptic number.

It is an amenable number.

620091168 is an abundant number, since it is smaller than the sum of its proper divisors (1007648400).

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

620091168 is a wasteful number, since it uses less digits than its factorization.

620091168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459296 (or 6459288 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 620091168 is about 24901.6298261780. The cubic root of 620091168 is about 852.7436915091.

The spelling of 620091168 in words is "six hundred twenty million, ninety-one thousand, one hundred sixty-eight".