99562266 has 48 divisors (see below), whose sum is σ = 224789760. Its totient is φ = 31812480.

The previous prime is 99562259. The next prime is 99562271. The reversal of 99562266 is 66226599.

It is a super-2 number, since 2×99562266² = 19825289622109512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62265 + ... + 63843.

It is an arithmetic number, because the mean of its divisors is an integer number (4683120).

Almost surely, 2^99562266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99562266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112394880).

99562266 is an abundant number, since it is smaller than the sum of its proper divisors (125227494).

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

99562266 is a wasteful number, since it uses less digits than its factorization.

99562266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1728 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 99562266 is about 9978.0892960526. The cubic root of 99562266 is about 463.4806323359.

The spelling of 99562266 in words is "ninety-nine million, five hundred sixty-two thousand, two hundred sixty-six".