1896967765 has 16 divisors (see below), whose sum is σ = 2838061440. Its totient is φ = 1182525120.

The previous prime is 1896967753. The next prime is 1896967777. The reversal of 1896967765 is 5677696981.

It is an interprime number because it is at equal distance from previous prime (1896967753) and next prime (1896967777).

It is not a de Polignac number, because 1896967765 - 2¹³ = 1896959573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1896967697 and 1896967706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463210 + ... + 2463979.

It is an arithmetic number, because the mean of its divisors is an integer number (177378840).

Almost surely, 2^1896967765 is an apocalyptic number.

It is an amenable number.

1896967765 is a deficient number, since it is larger than the sum of its proper divisors (941093675).

1896967765 is a wasteful number, since it uses less digits than its factorization.

1896967765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927212.

The product of its digits is 34292160, while the sum is 64.

The square root of 1896967765 is about 43554.1934261214. The cubic root of 1896967765 is about 1237.9030995081.

The spelling of 1896967765 in words is "one billion, eight hundred ninety-six million, nine hundred sixty-seven thousand, seven hundred sixty-five".