99880036 has 27 divisors (see below), whose sum is σ = 185177811.
Its totient is φ = 47131704.
The previous prime is 99880021. The next prime is 99880051. The reversal of 99880036 is 63008899.
The square root of 99880036 is 9994.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (99880021) and next prime (99880051).
It is a super-2 number, since 2×998800362 = 19952043182722592, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 99879974 and 99880001.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 379641 + ... + 379903.
Almost surely, 299880036 is an apocalyptic number.
99880036 is the 9994-th square number.
It is an amenable number.
99880036 is a deficient number, since it is larger than the sum of its proper divisors (85297775).
99880036 is a wasteful number, since it uses less digits than its factorization.
99880036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568 (or 284 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 43.
The cubic root of 99880036 is about 463.9732012366.
The spelling of 99880036 in words is "ninety-nine million, eight hundred eighty thousand, thirty-six".