99985148 has 24 divisors (see below), whose sum is σ = 179791920. Its totient is φ = 48625920.

The previous prime is 99985147. The next prime is 99985153. The reversal of 99985148 is 84158999.

It is a self number, because there is not a number n which added to its sum of digits gives 99985148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99985141) 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, 45188 + ... + 47348.

It is an arithmetic number, because the mean of its divisors is an integer number (7491330).

Almost surely, 2^99985148 is an apocalyptic number.

It is an amenable number.

99985148 is a deficient number, since it is larger than the sum of its proper divisors (79806772).

99985148 is a wasteful number, since it uses less digits than its factorization.

99985148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477 (or 2475 counting only the distinct ones).

The product of its digits is 933120, while the sum is 53.

The square root of 99985148 is about 9999.2573724252. The cubic root of 99985148 is about 464.1359032645.

The spelling of 99985148 in words is "ninety-nine million, nine hundred eighty-five thousand, one hundred forty-eight".