9902066 has 8 divisors (see below), whose sum is σ = 15032304. Its totient is φ = 4891300.

The previous prime is 9902047. The next prime is 9902089. The reversal of 9902066 is 6602099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9902066² = 196101822136712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29660 + ... + 29991.

It is an arithmetic number, because the mean of its divisors is an integer number (1879038).

Almost surely, 2^9902066 is an apocalyptic number.

9902066 is a deficient number, since it is larger than the sum of its proper divisors (5130238).

9902066 is a wasteful number, since it uses less digits than its factorization.

9902066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59736.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9902066 is about 3146.7548363354. The cubic root of 9902066 is about 214.7378524807.

The spelling of 9902066 in words is "nine million, nine hundred two thousand, sixty-six".