99954442 has 8 divisors (see below), whose sum is σ = 171350496. Its totient is φ = 42837612.

The previous prime is 99954431. The next prime is 99954443. The reversal of 99954442 is 24445999.

It is a happy number.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99954392 and 99954401.

It is not an unprimeable number, because it can be changed into a prime (99954443) 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, 3569788 + ... + 3569815.

It is an arithmetic number, because the mean of its divisors is an integer number (21418812).

Almost surely, 2^99954442 is an apocalyptic number.

99954442 is a deficient number, since it is larger than the sum of its proper divisors (71396054).

99954442 is a wasteful number, since it uses less digits than its factorization.

99954442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139612.

The product of its digits is 466560, while the sum is 46.

The square root of 99954442 is about 9997.7218404995. The cubic root of 99954442 is about 464.0883854864.

The spelling of 99954442 in words is "ninety-nine million, nine hundred fifty-four thousand, four hundred forty-two".