58783998 has 128 divisors (see below), whose sum is σ = 156893184. Its totient is φ = 14256000.

The previous prime is 58783961. The next prime is 58783999. The reversal of 58783998 is 89938785.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58783999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389223 + ... + 389373.

It is an arithmetic number, because the mean of its divisors is an integer number (1225728).

Almost surely, 2^58783998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58783998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78446592).

58783998 is an abundant number, since it is smaller than the sum of its proper divisors (98109186).

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

58783998 is a wasteful number, since it uses less digits than its factorization.

58783998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its digits is 4354560, while the sum is 57.

The square root of 58783998 is about 7667.0723226014. The cubic root of 58783998 is about 388.8239787113.

The spelling of 58783998 in words is "fifty-eight million, seven hundred eighty-three thousand, nine hundred ninety-eight".