99938411 has 6 divisors (see below), whose sum is σ = 100495836. Its totient is φ = 99382500.

The previous prime is 99938401. The next prime is 99938431. The reversal of 99938411 is 11483999.

It is a de Polignac number, because none of the positive numbers 2^k-99938411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99938401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158066 + ... + 158696.

It is an arithmetic number, because the mean of its divisors is an integer number (16749306).

Almost surely, 2^99938411 is an apocalyptic number.

99938411 is a deficient number, since it is larger than the sum of its proper divisors (557425).

99938411 is an frugal number, since it uses more digits than its factorization.

99938411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 882 counting only the distinct ones).

The product of its digits is 69984, while the sum is 44.

The square root of 99938411 is about 9996.9200757033. The cubic root of 99938411 is about 464.0635735202.

The spelling of 99938411 in words is "ninety-nine million, nine hundred thirty-eight thousand, four hundred eleven".