1895494966 has 8 divisors (see below), whose sum is σ = 2843432784. Its totient is φ = 947684040.

The previous prime is 1895494963. The next prime is 1895495003. The reversal of 1895494966 is 6694945981.

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

It is a super-2 number, since 2×1895494966² = 7185802332262682312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1895494961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28456 + ... + 67828.

It is an arithmetic number, because the mean of its divisors is an integer number (355429098).

Almost surely, 2^1895494966 is an apocalyptic number.

1895494966 is a deficient number, since it is larger than the sum of its proper divisors (947937818).

1895494966 is a wasteful number, since it uses less digits than its factorization.

1895494966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63446.

The product of its digits is 16796160, while the sum is 61.

The square root of 1895494966 is about 43537.2824829479. The cubic root of 1895494966 is about 1237.5826487126.

The spelling of 1895494966 in words is "one billion, eight hundred ninety-five million, four hundred ninety-four thousand, nine hundred sixty-six".