58009998 has 16 divisors (see below), whose sum is σ = 118850256. Its totient is φ = 18864960.

The previous prime is 58009993. The next prime is 58010003. The reversal of 58009998 is 89990085.

It is an interprime number because it is at equal distance from previous prime (58009993) and next prime (58010003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58009993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117661 + ... + 118152.

It is an arithmetic number, because the mean of its divisors is an integer number (7428141).

Almost surely, 2^58009998 is an apocalyptic number.

58009998 is an abundant number, since it is smaller than the sum of its proper divisors (60840258).

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

58009998 is a wasteful number, since it uses less digits than its factorization.

58009998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235859.

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 58009998 is about 7616.4294784367. The cubic root of 58009998 is about 387.1099047531.

It can be divided in two parts, 5 and 8009998, that added together give a triangular number (8010003 = T₄₀₀₂).

The spelling of 58009998 in words is "fifty-eight million, nine thousand, nine hundred ninety-eight".