99996147 has 16 divisors (see below), whose sum is σ = 153252000. Its totient is φ = 64364832.

The previous prime is 99996139. The next prime is 99996151. The reversal of 99996147 is 74169999.

It is not a de Polignac number, because 99996147 - 2³ = 99996139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99996093 and 99996102.

It is not an unprimeable number, because it can be changed into a prime (99996647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63072 + ... + 64637.

It is an arithmetic number, because the mean of its divisors is an integer number (9578250).

Almost surely, 2^99996147 is an apocalyptic number.

99996147 is a deficient number, since it is larger than the sum of its proper divisors (53255853).

99996147 is a wasteful number, since it uses less digits than its factorization.

99996147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127747 (or 127741 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 99996147 is about 9999.8073481443. The cubic root of 99996147 is about 464.1529219375.

The spelling of 99996147 in words is "ninety-nine million, nine hundred ninety-six thousand, one hundred forty-seven".