58655140 has 12 divisors (see below), whose sum is σ = 123175836. Its totient is φ = 23462048.

The previous prime is 58655137. The next prime is 58655161. The reversal of 58655140 is 4155685.

It is a happy number.

58655140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19642624 + 39012516 = 4432^2 + 6246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58655096 and 58655105.

It is an unprimeable number.

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, 1466359 + ... + 1466398.

It is an arithmetic number, because the mean of its divisors is an integer number (10264653).

Almost surely, 2^58655140 is an apocalyptic number.

It is an amenable number.

58655140 is an abundant number, since it is smaller than the sum of its proper divisors (64520696).

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

58655140 is a wasteful number, since it uses less digits than its factorization.

58655140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932766 (or 2932764 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 58655140 is about 7658.6643744193. The cubic root of 58655140 is about 388.5396624788.

The spelling of 58655140 in words is "fifty-eight million, six hundred fifty-five thousand, one hundred forty".