194062985 has 8 divisors (see below), whose sum is σ = 234710016. Its totient is φ = 154027440.

The previous prime is 194062969. The next prime is 194062991. The reversal of 194062985 is 589260491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 194062985 - 2⁴ = 194062969 is a prime.

It is a super-2 number, since 2×194062985² = 75320884294220450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152171 + ... + 153440.

It is an arithmetic number, because the mean of its divisors is an integer number (29338752).

Almost surely, 2^194062985 is an apocalyptic number.

It is an amenable number.

194062985 is a deficient number, since it is larger than the sum of its proper divisors (40647031).

194062985 is a wasteful number, since it uses less digits than its factorization.

194062985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305743.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 194062985 is about 13930.6491234257. The cubic root of 194062985 is about 578.9586795115.

The spelling of 194062985 in words is "one hundred ninety-four million, sixty-two thousand, nine hundred eighty-five".