195654740 has 24 divisors (see below), whose sum is σ = 417010272. Its totient is φ = 77093280.

The previous prime is 195654709. The next prime is 195654757. The reversal of 195654740 is 47456591.

195654740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 71666 + ... + 74345.

It is an arithmetic number, because the mean of its divisors is an integer number (17375428).

Almost surely, 2^195654740 is an apocalyptic number.

195654740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195654740 is an abundant number, since it is smaller than the sum of its proper divisors (221355532).

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

195654740 is a wasteful number, since it uses less digits than its factorization.

195654740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146087 (or 146085 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 195654740 is about 13987.6638506936. The cubic root of 195654740 is about 580.5372944238.

The spelling of 195654740 in words is "one hundred ninety-five million, six hundred fifty-four thousand, seven hundred forty".