9902955 has 8 divisors (see below), whose sum is σ = 15844752. Its totient is φ = 5281568.

The previous prime is 9902951. The next prime is 9902983. The reversal of 9902955 is 5592099.

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

It is a cyclic number.

It is not a de Polignac number, because 9902955 - 2² = 9902951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9902951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330084 + ... + 330113.

It is an arithmetic number, because the mean of its divisors is an integer number (1980594).

Almost surely, 2^9902955 is an apocalyptic number.

9902955 is a deficient number, since it is larger than the sum of its proper divisors (5941797).

9902955 is a wasteful number, since it uses less digits than its factorization.

9902955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660205.

The product of its (nonzero) digits is 36450, while the sum is 39.

The square root of 9902955 is about 3146.8960898002. The cubic root of 9902955 is about 214.7442786224.

The spelling of 9902955 in words is "nine million, nine hundred two thousand, nine hundred fifty-five".