99973058 has 4 divisors (see below), whose sum is σ = 149959590. Its totient is φ = 49986528.

The previous prime is 99973057. The next prime is 99973061. The reversal of 99973058 is 85037999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91718929 + 8254129 = 9577^2 + 2873^2 .

It is a super-3 number, since 3×99973058³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 99972997 and 99973015.

It is not an unprimeable number, because it can be changed into a prime (99973057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24993263 + ... + 24993266.

Almost surely, 2^99973058 is an apocalyptic number.

99973058 is a deficient number, since it is larger than the sum of its proper divisors (49986532).

99973058 is a wasteful number, since it uses less digits than its factorization.

99973058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49986531.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 99973058 is about 9998.6528092539. The cubic root of 99973058 is about 464.1171950550.

The spelling of 99973058 in words is "ninety-nine million, nine hundred seventy-three thousand, fifty-eight".