99148420 has 48 divisors (see below), whose sum is σ = 251959680. Its totient is φ = 31993344.

The previous prime is 99148417. The next prime is 99148421. The reversal of 99148420 is 2484199.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99148420.

It is not an unprimeable number, because it can be changed into a prime (99148421) 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, 18450 + ... + 23209.

It is an arithmetic number, because the mean of its divisors is an integer number (5249160).

Almost surely, 2^99148420 is an apocalyptic number.

It is an amenable number.

99148420 is an abundant number, since it is smaller than the sum of its proper divisors (152811260).

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

99148420 is a wasteful number, since it uses less digits than its factorization.

99148420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41692 (or 41690 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 99148420 is about 9957.3299633988. The cubic root of 99148420 is about 462.8375641300.

The spelling of 99148420 in words is "ninety-nine million, one hundred forty-eight thousand, four hundred twenty".