195671038 has 16 divisors (see below), whose sum is σ = 296049600. Its totient is φ = 96991776.

The previous prime is 195671029. The next prime is 195671041. The reversal of 195671038 is 830176591.

It is a super-2 number, since 2×195671038² = 76574310223994888, which contains 22 as substring.

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, 136795 + ... + 138217.

It is an arithmetic number, because the mean of its divisors is an integer number (18503100).

Almost surely, 2^195671038 is an apocalyptic number.

195671038 is a deficient number, since it is larger than the sum of its proper divisors (100378562).

195671038 is a wasteful number, since it uses less digits than its factorization.

195671038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 195671038 is about 13988.2464233370. The cubic root of 195671038 is about 580.5534135223.

The spelling of 195671038 in words is "one hundred ninety-five million, six hundred seventy-one thousand, thirty-eight".