99018936 has 80 divisors (see below), whose sum is σ = 284185440. Its totient is φ = 32192640.

The previous prime is 99018923. The next prime is 99018949. The reversal of 99018936 is 63981099.

It is an interprime number because it is at equal distance from previous prime (99018923) and next prime (99018949).

It is a junction number, because it is equal to n+sod(n) for n = 99018891 and 99018900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24705 + ... + 28431.

It is an arithmetic number, because the mean of its divisors is an integer number (3552318).

Almost surely, 2^99018936 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 99018936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142092720).

99018936 is an abundant number, since it is smaller than the sum of its proper divisors (185166504).

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

99018936 is a wasteful number, since it uses less digits than its factorization.

99018936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 99018936 is about 9950.8258953717. The cubic root of 99018936 is about 462.6359937070.

The spelling of 99018936 in words is "ninety-nine million, eighteen thousand, nine hundred thirty-six".