99818354 has 8 divisors (see below), whose sum is σ = 153379548. Its totient is φ = 48691840.

The previous prime is 99818353. The next prime is 99818359. The reversal of 99818354 is 45381899.

99818354 = T₁₂₁₂ + T₁₂₁₃ + ... + T₁₃₃₄.

It can be written as a sum of positive squares in 2 ways, for example, as 89737729 + 10080625 = 9473^2 + 3175^2 .

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 = 99818299 and 99818308.

It is not an unprimeable number, because it can be changed into a prime (99818353) 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, 608567 + ... + 608730.

Almost surely, 2^99818354 is an apocalyptic number.

99818354 is a deficient number, since it is larger than the sum of its proper divisors (53561194).

99818354 is a wasteful number, since it uses less digits than its factorization.

99818354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217340.

The product of its digits is 311040, while the sum is 47.

The square root of 99818354 is about 9990.9135718412. The cubic root of 99818354 is about 463.8776710071.

The spelling of 99818354 in words is "ninety-nine million, eight hundred eighteen thousand, three hundred fifty-four".