99764894 has 8 divisors (see below), whose sum is σ = 149748600. Its totient is φ = 49848696.

The previous prime is 99764893. The next prime is 99764923. The reversal of 99764894 is 49846799.

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 (99764893) 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, 13004 + ... + 19199.

It is an arithmetic number, because the mean of its divisors is an integer number (18718575).

Almost surely, 2^99764894 is an apocalyptic number.

99764894 is a deficient number, since it is larger than the sum of its proper divisors (49983706).

99764894 is a wasteful number, since it uses less digits than its factorization.

99764894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33754.

The product of its digits is 3919104, while the sum is 56.

The square root of 99764894 is about 9988.2377825120. The cubic root of 99764894 is about 463.7948427902.

The spelling of 99764894 in words is "ninety-nine million, seven hundred sixty-four thousand, eight hundred ninety-four".