99707284 has 12 divisors (see below), whose sum is σ = 180116608. Its totient is φ = 48245400.

The previous prime is 99707281. The next prime is 99707291. The reversal of 99707284 is 48270799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99707281) 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, 401922 + ... + 402169.

Almost surely, 2^99707284 is an apocalyptic number.

It is an amenable number.

99707284 is a deficient number, since it is larger than the sum of its proper divisors (80409324).

99707284 is a wasteful number, since it uses less digits than its factorization.

99707284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804126 (or 804124 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 99707284 is about 9985.3534739638. The cubic root of 99707284 is about 463.7055516426.

The spelling of 99707284 in words is "ninety-nine million, seven hundred seven thousand, two hundred eighty-four".