99999358 has 8 divisors (see below), whose sum is σ = 150445152. Its totient is φ = 49850976.

The previous prime is 99999353. The next prime is 99999373. The reversal of 99999358 is 85399999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 99999296 and 99999305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73510 + ... + 74857.

It is an arithmetic number, because the mean of its divisors is an integer number (18805644).

Almost surely, 2^99999358 is an apocalyptic number.

99999358 is a deficient number, since it is larger than the sum of its proper divisors (50445794).

99999358 is a wasteful number, since it uses less digits than its factorization.

99999358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148706.

The product of its digits is 7085880, while the sum is 61.

The square root of 99999358 is about 9999.9678999485. The cubic root of 99999358 is about 464.1578900591.

The spelling of 99999358 in words is "ninety-nine million, nine hundred ninety-nine thousand, three hundred fifty-eight".