99437244 has 12 divisors (see below), whose sum is σ = 232020264. Its totient is φ = 33145744.

The previous prime is 99437231. The next prime is 99437263. The reversal of 99437244 is 44273499.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 99437196 and 99437205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4143207 + ... + 4143230.

It is an arithmetic number, because the mean of its divisors is an integer number (19335022).

Almost surely, 2^99437244 is an apocalyptic number.

It is an amenable number.

99437244 is an abundant number, since it is smaller than the sum of its proper divisors (132583020).

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

99437244 is a wasteful number, since it uses less digits than its factorization.

99437244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286444 (or 8286442 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 99437244 is about 9971.8225014287. The cubic root of 99437244 is about 463.2865509529.

It can be divided in two parts, 99437 and 244, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 99437244 in words is "ninety-nine million, four hundred thirty-seven thousand, two hundred forty-four".