99951282 has 24 divisors (see below), whose sum is σ = 222415596. Its totient is φ = 32416416.

The previous prime is 99951263. The next prime is 99951283. The reversal of 99951282 is 28215999.

It can be written as a sum of positive squares in 2 ways, for example, as 87778161 + 12173121 = 9369^2 + 3489^2 .

It is a super-3 number, since 3×99951282³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (99951283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74373 + ... + 75704.

Almost surely, 2^99951282 is an apocalyptic number.

99951282 is an abundant number, since it is smaller than the sum of its proper divisors (122464314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99951282 is a wasteful number, since it uses less digits than its factorization.

99951282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150122 (or 150119 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 99951282 is about 9997.5638032473. The cubic root of 99951282 is about 464.0834948091.

The spelling of 99951282 in words is "ninety-nine million, nine hundred fifty-one thousand, two hundred eighty-two".