99607147236 has 81 divisors (see below), whose sum is σ = 263322998211. Its totient is φ = 31744913904.

The previous prime is 99607147231. The next prime is 99607147249. The reversal of 99607147236 is 63274170699.

It is a happy number.

The square root of 99607147236 is 315606.

It is a perfect power (a square), and thus also a powerful number.

99607147236 is a `hidden beast` number, since 9 + 9 + 607 + 1 + 4 + 7 + 23 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (99607147231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 43552485 + ... + 43554771.

Almost surely, 2^99607147236 is an apocalyptic number.

99607147236 is the 315606-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99607147236

99607147236 is an abundant number, since it is smaller than the sum of its proper divisors (163715850975).

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

99607147236 is a wasteful number, since it uses less digits than its factorization.

99607147236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 99607147236 in words is "ninety-nine billion, six hundred seven million, one hundred forty-seven thousand, two hundred thirty-six".