99059436 has 168 divisors, whose sum is σ = 311426304. Its totient is φ = 26943840.

The previous prime is 99059419. The next prime is 99059437. The reversal of 99059436 is 63495099.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 99059391 and 99059400.

It is not an unprimeable number, because it can be changed into a prime (99059437) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 469371 + ... + 469581.

It is an arithmetic number, because the mean of its divisors is an integer number (1853728).

Almost surely, 2^99059436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99059436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155713152).

99059436 is an abundant number, since it is smaller than the sum of its proper divisors (212366868).

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

99059436 is a wasteful number, since it uses less digits than its factorization.

99059436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 99059436 is about 9952.8606942929. The cubic root of 99059436 is about 462.6990597715.

The spelling of 99059436 in words is "ninety-nine million, fifty-nine thousand, four hundred thirty-six".