1896264001 has 4 divisors (see below), whose sum is σ = 1904198400. Its totient is φ = 1888329604.

The previous prime is 1896263983. The next prime is 1896264037. The reversal of 1896264001 is 1004626981.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1896264001 is a prime.

It is a super-2 number, since 2×1896264001² = 7191634322977056002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1896264061) 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, 3966841 + ... + 3967318.

It is an arithmetic number, because the mean of its divisors is an integer number (476049600).

Almost surely, 2^1896264001 is an apocalyptic number.

It is an amenable number.

1896264001 is a deficient number, since it is larger than the sum of its proper divisors (7934399).

1896264001 is an equidigital number, since it uses as much as digits as its factorization.

1896264001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934398.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1896264001 is about 43546.1135005180. The cubic root of 1896264001 is about 1237.7499956247.

The spelling of 1896264001 in words is "one billion, eight hundred ninety-six million, two hundred sixty-four thousand, one".