193376961 has 12 divisors (see below), whose sum is σ = 280867860. Its totient is φ = 128204640.

The previous prime is 193376947. The next prime is 193376983. The reversal of 193376961 is 169673391.

193376961 is a `hidden beast` number, since 193 + 376 + 96 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16353936 + 177023025 = 4044^2 + 13305^2 .

It is not a de Polignac number, because 193376961 - 2¹⁴ = 193360577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (193376861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57726 + ... + 60983.

It is an arithmetic number, because the mean of its divisors is an integer number (23405655).

Almost surely, 2^193376961 is an apocalyptic number.

It is an amenable number.

193376961 is a deficient number, since it is larger than the sum of its proper divisors (87490899).

193376961 is a wasteful number, since it uses less digits than its factorization.

193376961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118896 (or 118893 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 193376961 is about 13906.0044944621. The cubic root of 193376961 is about 578.2756564402.

The spelling of 193376961 in words is "one hundred ninety-three million, three hundred seventy-six thousand, nine hundred sixty-one".