191694948 has 48 divisors (see below), whose sum is σ = 466292736. Its totient is φ = 61224480.

The previous prime is 191694931. The next prime is 191694983. The reversal of 191694948 is 849496191.

It is a self number, because there is not a number n which added to its sum of digits gives 191694948.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35815 + ... + 40817.

It is an arithmetic number, because the mean of its divisors is an integer number (9714432).

Almost surely, 2^191694948 is an apocalyptic number.

It is an amenable number.

191694948 is an abundant number, since it is smaller than the sum of its proper divisors (274597788).

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

191694948 is a wasteful number, since it uses less digits than its factorization.

191694948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144 (or 5142 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 191694948 is about 13845.3944689200. The cubic root of 191694948 is about 576.5941376181.

The spelling of 191694948 in words is "one hundred ninety-one million, six hundred ninety-four thousand, nine hundred forty-eight".