195354020 has 24 divisors (see below), whose sum is σ = 410566968. Its totient is φ = 78080000.

The previous prime is 195354017. The next prime is 195354077. The reversal of 195354020 is 20453591.

It can be written as a sum of positive squares in 4 ways, for example, as 92006464 + 103347556 = 9592^2 + 10166^2 .

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, 28970 + ... + 35070.

It is an arithmetic number, because the mean of its divisors is an integer number (17106957).

Almost surely, 2^195354020 is an apocalyptic number.

195354020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195354020 is an abundant number, since it is smaller than the sum of its proper divisors (215212948).

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

195354020 is a wasteful number, since it uses less digits than its factorization.

195354020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711 (or 7709 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 195354020 is about 13976.9102451150. The cubic root of 195354020 is about 580.2397146259.

The spelling of 195354020 in words is "one hundred ninety-five million, three hundred fifty-four thousand, twenty".