195400736 has 12 divisors (see below), whose sum is σ = 384695262. Its totient is φ = 97700352.

The previous prime is 195400721. The next prime is 195400741. The reversal of 195400736 is 637004591.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 71301136 = 11140^2 + 8444^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 195400696 and 195400705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053105 + ... + 3053168.

Almost surely, 2^195400736 is an apocalyptic number.

195400736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195400736 is a deficient number, since it is larger than the sum of its proper divisors (189294526).

195400736 is an equidigital number, since it uses as much as digits as its factorization.

195400736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106283 (or 6106275 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 195400736 is about 13978.5813300206. The cubic root of 195400736 is about 580.2859628305.

The spelling of 195400736 in words is "one hundred ninety-five million, four hundred thousand, seven hundred thirty-six".