58865940 has 240 divisors, whose sum is σ = 219542400. Its totient is φ = 12918528.

The previous prime is 58865929. The next prime is 58865941. The reversal of 58865940 is 4956885.

58865940 is a `hidden beast` number, since 58 + 8 + 6 + 594 + 0 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58865941) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 328771 + ... + 328949.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^58865940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58865940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109771200).

58865940 is an abundant number, since it is smaller than the sum of its proper divisors (160676460).

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

58865940 is a wasteful number, since it uses less digits than its factorization.

58865940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 58865940 is about 7672.4142223944. The cubic root of 58865940 is about 389.0045619923.

The spelling of 58865940 in words is "fifty-eight million, eight hundred sixty-five thousand, nine hundred forty".