9900258 has 16 divisors (see below), whose sum is σ = 20661696. Its totient is φ = 3156560.

The previous prime is 9900251. The next prime is 9900283. The reversal of 9900258 is 8520099.

It is not an unprimeable number, because it can be changed into a prime (9900251) 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, 35733 + ... + 36008.

It is an arithmetic number, because the mean of its divisors is an integer number (1291356).

Almost surely, 2^9900258 is an apocalyptic number.

9900258 is an abundant number, since it is smaller than the sum of its proper divisors (10761438).

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

9900258 is a wasteful number, since it uses less digits than its factorization.

9900258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71769.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 9900258 is about 3146.4675431347. The cubic root of 9900258 is about 214.7247821555.

The spelling of 9900258 in words is "nine million, nine hundred thousand, two hundred fifty-eight".