99986294 has 4 divisors (see below), whose sum is σ = 149979444. Its totient is φ = 49993146.

The previous prime is 99986279. The next prime is 99986329. The reversal of 99986294 is 49268999.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24996572 + ... + 24996575.

It is an arithmetic number, because the mean of its divisors is an integer number (37494861).

Almost surely, 2^99986294 is an apocalyptic number.

99986294 is a deficient number, since it is larger than the sum of its proper divisors (49993150).

99986294 is a wasteful number, since it uses less digits than its factorization.

99986294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49993149.

The product of its digits is 2519424, while the sum is 56.

The square root of 99986294 is about 9999.3146765166. The cubic root of 99986294 is about 464.1376765202.

The spelling of 99986294 in words is "ninety-nine million, nine hundred eighty-six thousand, two hundred ninety-four".