194696532 has 36 divisors (see below), whose sum is σ = 492724596. Its totient is φ = 64823040.

The previous prime is 194696501. The next prime is 194696539. The reversal of 194696532 is 235696491.

It can be written as a sum of positive squares in 2 ways, for example, as 137452176 + 57244356 = 11724^2 + 7566^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194696539) 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, 34108 + ... + 39404.

Almost surely, 2^194696532 is an apocalyptic number.

194696532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194696532 is an abundant number, since it is smaller than the sum of its proper divisors (298028064).

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

194696532 is a wasteful number, since it uses less digits than its factorization.

194696532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328 (or 6323 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 194696532 is about 13953.3699155437. The cubic root of 194696532 is about 579.5880269064.

The spelling of 194696532 in words is "one hundred ninety-four million, six hundred ninety-six thousand, five hundred thirty-two".