99996458 has 8 divisors (see below), whose sum is σ = 153653220. Its totient is φ = 48778720.

The previous prime is 99996419. The next prime is 99996473. The reversal of 99996458 is 85469999.

It can be written as a sum of positive squares in 2 ways, for example, as 83046769 + 16949689 = 9113^2 + 4117^2 .

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

It is a super-2 number, since 2×99996458² = 19998583225091528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99996397 and 99996406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609653 + ... + 609816.

Almost surely, 2^99996458 is an apocalyptic number.

99996458 is a deficient number, since it is larger than the sum of its proper divisors (53656762).

99996458 is a wasteful number, since it uses less digits than its factorization.

99996458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219512.

The product of its digits is 6298560, while the sum is 59.

The square root of 99996458 is about 9999.8228984318. The cubic root of 99996458 is about 464.1534031274.

The spelling of 99996458 in words is "ninety-nine million, nine hundred ninety-six thousand, four hundred fifty-eight".