99673814 has 8 divisors (see below), whose sum is σ = 152331840. Its totient is φ = 48896536.

The previous prime is 99673813. The next prime is 99673831. The reversal of 99673814 is 41837699.

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 (99673813) 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, 470054 + ... + 470265.

It is an arithmetic number, because the mean of its divisors is an integer number (19041480).

Almost surely, 2^99673814 is an apocalyptic number.

99673814 is a deficient number, since it is larger than the sum of its proper divisors (52658026).

99673814 is a wasteful number, since it uses less digits than its factorization.

99673814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940374.

The product of its digits is 326592, while the sum is 47.

The square root of 99673814 is about 9983.6773786015. The cubic root of 99673814 is about 463.6536598746.

The spelling of 99673814 in words is "ninety-nine million, six hundred seventy-three thousand, eight hundred fourteen".