58320138 has 32 divisors (see below), whose sum is σ = 120796416. Its totient is φ = 18759168.

The previous prime is 58320137. The next prime is 58320151. The reversal of 58320138 is 83102385.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (58320137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19170 + ... + 22002.

It is an arithmetic number, because the mean of its divisors is an integer number (3774888).

Almost surely, 2^58320138 is an apocalyptic number.

58320138 is an abundant number, since it is smaller than the sum of its proper divisors (62476278).

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

58320138 is a wasteful number, since it uses less digits than its factorization.

58320138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 58320138 is about 7636.7622720627. The cubic root of 58320138 is about 387.7985500820.

The spelling of 58320138 in words is "fifty-eight million, three hundred twenty thousand, one hundred thirty-eight".