99941894 has 8 divisors (see below), whose sum is σ = 161444640. Its totient is φ = 46127016.

The previous prime is 99941893. The next prime is 99941909. The reversal of 99941894 is 49814999.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99941893) 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, 1921934 + ... + 1921985.

It is an arithmetic number, because the mean of its divisors is an integer number (20180580).

Almost surely, 2^99941894 is an apocalyptic number.

99941894 is a deficient number, since it is larger than the sum of its proper divisors (61502746).

99941894 is a wasteful number, since it uses less digits than its factorization.

99941894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843934.

The product of its digits is 839808, while the sum is 53.

The square root of 99941894 is about 9997.0942778389. The cubic root of 99941894 is about 464.0689645560.

The spelling of 99941894 in words is "ninety-nine million, nine hundred forty-one thousand, eight hundred ninety-four".