195493654 has 8 divisors (see below), whose sum is σ = 298047888. Its totient is φ = 96144360.

The previous prime is 195493651. The next prime is 195493673. The reversal of 195493654 is 456394591.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195493651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801082 + ... + 801325.

It is an arithmetic number, because the mean of its divisors is an integer number (37255986).

Almost surely, 2^195493654 is an apocalyptic number.

195493654 is a deficient number, since it is larger than the sum of its proper divisors (102554234).

195493654 is a wasteful number, since it uses less digits than its factorization.

195493654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602470.

The product of its digits is 583200, while the sum is 46.

The square root of 195493654 is about 13981.9045197713. The cubic root of 195493654 is about 580.3779284799.

The spelling of 195493654 in words is "one hundred ninety-five million, four hundred ninety-three thousand, six hundred fifty-four".