99998148 has 48 divisors (see below), whose sum is σ = 255588480. Its totient is φ = 30288384.

The previous prime is 99998147. The next prime is 99998191. The reversal of 99998148 is 84189999.

It is a happy number.

It is a super-3 number, since 3×99998148³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (99998147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2536 + ... + 14367.

It is an arithmetic number, because the mean of its divisors is an integer number (5324760).

Almost surely, 2^99998148 is an apocalyptic number.

It is an amenable number.

99998148 is an abundant number, since it is smaller than the sum of its proper divisors (155590332).

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

99998148 is a wasteful number, since it uses less digits than its factorization.

99998148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16956 (or 16954 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 57.

The square root of 99998148 is about 9999.9073995713. The cubic root of 99998148 is about 464.1560179361.

The spelling of 99998148 in words is "ninety-nine million, nine hundred ninety-eight thousand, one hundred forty-eight".