58378086 has 48 divisors (see below), whose sum is σ = 136818864. Its totient is φ = 17883072.

The previous prime is 58378057. The next prime is 58378087. The reversal of 58378086 is 68087385.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58378087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73785 + ... + 74571.

It is an arithmetic number, because the mean of its divisors is an integer number (2850393).

Almost surely, 2^58378086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58378086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68409432).

58378086 is an abundant number, since it is smaller than the sum of its proper divisors (78440778).

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

58378086 is a wasteful number, since it uses less digits than its factorization.

58378086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 58378086 is about 7640.5553463083. Note that the first 3 decimals coincide. The cubic root of 58378086 is about 387.9269489070.

The spelling of 58378086 in words is "fifty-eight million, three hundred seventy-eight thousand, eighty-six".