99436950 has 96 divisors (see below), whose sum is σ = 278032800. Its totient is φ = 26127360.

The previous prime is 99436943. The next prime is 99436979. The reversal of 99436950 is 5963499.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99436896 and 99436905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98046 + ... + 99054.

It is an arithmetic number, because the mean of its divisors is an integer number (2896175).

Almost surely, 2^99436950 is an apocalyptic number.

99436950 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99436950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139016400).

99436950 is an abundant number, since it is smaller than the sum of its proper divisors (178595850).

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

99436950 is a wasteful number, since it uses less digits than its factorization.

99436950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1092 counting only the distinct ones).

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

The square root of 99436950 is about 9971.8077598799. The cubic root of 99436950 is about 463.2860943621.

The spelling of 99436950 in words is "ninety-nine million, four hundred thirty-six thousand, nine hundred fifty".