99748194 has 128 divisors (see below), whose sum is σ = 263208960. Its totient is φ = 24628032.

The previous prime is 99748183. The next prime is 99748331. The reversal of 99748194 is 49184799.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2122279 + ... + 2122325.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^99748194 is an apocalyptic number.

99748194 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99748194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131604480).

99748194 is an abundant number, since it is smaller than the sum of its proper divisors (163460766).

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

99748194 is a wasteful number, since it uses less digits than its factorization.

99748194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 95 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 99748194 is about 9987.4017642228. The cubic root of 99748194 is about 463.7689625907.

The spelling of 99748194 in words is "ninety-nine million, seven hundred forty-eight thousand, one hundred ninety-four".