191950848 has 156 divisors (see below), whose sum is σ = 572452608. Its totient is φ = 61931520.

The previous prime is 191950793. The next prime is 191950849. The reversal of 191950848 is 848059191.

191950848 is nontrivially palindromic in base 5.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191950849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1511361 + ... + 1511487.

It is an arithmetic number, because the mean of its divisors is an integer number (3669568).

Almost surely, 2^191950848 is an apocalyptic number.

191950848 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 191950848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286226304).

191950848 is an abundant number, since it is smaller than the sum of its proper divisors (380501760).

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

191950848 is a wasteful number, since it uses less digits than its factorization.

191950848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 191950848 is about 13854.6327269979. The cubic root of 191950848 is about 576.8505951362.

The spelling of 191950848 in words is "one hundred ninety-one million, nine hundred fifty thousand, eight hundred forty-eight".