99023743 has 16 divisors (see below), whose sum is σ = 122274880. Its totient is φ = 78091776.

The previous prime is 99023723. The next prime is 99023747. The reversal of 99023743 is 34732099.

It is a de Polignac number, because none of the positive numbers 2^k-99023743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99023747) 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, 29053 + ... + 32281.

It is an arithmetic number, because the mean of its divisors is an integer number (7642180).

Almost surely, 2^99023743 is an apocalyptic number.

99023743 is a deficient number, since it is larger than the sum of its proper divisors (23251137).

99023743 is a wasteful number, since it uses less digits than its factorization.

99023743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 99023743 is about 9951.0674301805. The cubic root of 99023743 is about 462.6434800031.

The spelling of 99023743 in words is "ninety-nine million, twenty-three thousand, seven hundred forty-three".