99954291 has 4 divisors (see below), whose sum is σ = 133272392. Its totient is φ = 66636192.

The previous prime is 99954277. The next prime is 99954293. The reversal of 99954291 is 19245999.

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

It is not a de Polignac number, because 99954291 - 2⁵ = 99954259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99954291.

It is not an unprimeable number, because it can be changed into a prime (99954293) 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 in 3 ways as a sum of consecutive naturals, for example, 16659046 + ... + 16659051.

It is an arithmetic number, because the mean of its divisors is an integer number (33318098).

Almost surely, 2^99954291 is an apocalyptic number.

99954291 is a deficient number, since it is larger than the sum of its proper divisors (33318101).

99954291 is a wasteful number, since it uses less digits than its factorization.

99954291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33318100.

The product of its digits is 262440, while the sum is 48.

The square root of 99954291 is about 9997.7142887762. The cubic root of 99954291 is about 464.0881517886.

The spelling of 99954291 in words is "ninety-nine million, nine hundred fifty-four thousand, two hundred ninety-one".