99604743 has 16 divisors (see below), whose sum is σ = 158378496. Its totient is φ = 54442080.

The previous prime is 99604733. The next prime is 99604787. The reversal of 99604743 is 34740699.

It is not a de Polignac number, because 99604743 - 2⁵ = 99604711 is a prime.

It is a super-2 number, since 2×99604743² = 19842209656192098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99604695 and 99604704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99604733) 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 15 ways as a sum of consecutive naturals, for example, 102628 + ... + 103593.

It is an arithmetic number, because the mean of its divisors is an integer number (9898656).

Almost surely, 2^99604743 is an apocalyptic number.

99604743 is a deficient number, since it is larger than the sum of its proper divisors (58773753).

99604743 is a wasteful number, since it uses less digits than its factorization.

99604743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206254.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 99604743 is about 9980.2175827985. The cubic root of 99604743 is about 463.5465357097.

The spelling of 99604743 in words is "ninety-nine million, six hundred four thousand, seven hundred forty-three".