1896856054 has 4 divisors (see below), whose sum is σ = 2845284084. Its totient is φ = 948428026.

The previous prime is 1896856043. The next prime is 1896856079. The reversal of 1896856054 is 4506586981.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1896855992 and 1896856010.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 474214012 + ... + 474214015.

It is an arithmetic number, because the mean of its divisors is an integer number (711321021).

Almost surely, 2^1896856054 is an apocalyptic number.

1896856054 is a deficient number, since it is larger than the sum of its proper divisors (948428030).

1896856054 is an equidigital number, since it uses as much as digits as its factorization.

1896856054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948428029.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 1896856054 is about 43552.9109704506. The cubic root of 1896856054 is about 1237.8787993047.

The spelling of 1896856054 in words is "one billion, eight hundred ninety-six million, eight hundred fifty-six thousand, fifty-four".