99461543 has 4 divisors (see below), whose sum is σ = 105312240. Its totient is φ = 93610848.

The previous prime is 99461521. The next prime is 99461563. The reversal of 99461543 is 34516499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34516499 = 827 ⋅41737.

It is a cyclic number.

It is not a de Polignac number, because 99461543 - 2⁸ = 99461287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99461543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99461563) 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 3 ways as a sum of consecutive naturals, for example, 2925323 + ... + 2925356.

It is an arithmetic number, because the mean of its divisors is an integer number (26328060).

Almost surely, 2^99461543 is an apocalyptic number.

99461543 is a deficient number, since it is larger than the sum of its proper divisors (5850697).

99461543 is a wasteful number, since it uses less digits than its factorization.

99461543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850696.

The product of its digits is 116640, while the sum is 41.

The square root of 99461543 is about 9973.0408101040. The cubic root of 99461543 is about 463.3242849132.

The spelling of 99461543 in words is "ninety-nine million, four hundred sixty-one thousand, five hundred forty-three".