194953052 has 24 divisors (see below), whose sum is σ = 390956160. Its totient is φ = 83326320.

The previous prime is 194952959. The next prime is 194953061. The reversal of 194953052 is 250359491.

It is a super-2 number, since 2×194953052² = 76013384968229408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194952997 and 194953015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427 + ... + 19797.

It is an arithmetic number, because the mean of its divisors is an integer number (16289840).

Almost surely, 2^194953052 is an apocalyptic number.

It is an amenable number.

194953052 is an abundant number, since it is smaller than the sum of its proper divisors (196003108).

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

194953052 is a wasteful number, since it uses less digits than its factorization.

194953052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18761 (or 18759 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 194953052 is about 13962.5589345220. The cubic root of 194953052 is about 579.8424582027.

The spelling of 194953052 in words is "one hundred ninety-four million, nine hundred fifty-three thousand, fifty-two".