194096448 has 378 divisors, whose sum is σ = 728576394. Its totient is φ = 48964608.

The previous prime is 194096437. The next prime is 194096459. The reversal of 194096448 is 844690491.

It is an interprime number because it is at equal distance from previous prime (194096437) and next prime (194096459).

It can be written as a sum of positive squares in only one way, i.e., 134374464 + 59721984 = 11592^2 + 7728^2 .

It is a super-2 number, since 2×194096448² = 75346862252433408, which contains 22 as substring.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 8438965 + ... + 8438987.

Almost surely, 2^194096448 is an apocalyptic number.

194096448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194096448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364288197).

194096448 is an abundant number, since it is smaller than the sum of its proper divisors (534479946).

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

194096448 is a wasteful number, since it uses less digits than its factorization.

194096448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 194096448 is about 13931.8501283929. The cubic root of 194096448 is about 578.9919549295.

The spelling of 194096448 in words is "one hundred ninety-four million, ninety-six thousand, four hundred forty-eight".