896128045 has 4 divisors (see below), whose sum is σ = 1075353660. Its totient is φ = 716902432.

The previous prime is 896128031. The next prime is 896128069. The reversal of 896128045 is 540821698.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540821698 = 2 ⋅270410849.

It can be written as a sum of positive squares in 2 ways, for example, as 167883849 + 728244196 = 12957^2 + 26986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896128045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 896127992 and 896128010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89612800 + ... + 89612809.

It is an arithmetic number, because the mean of its divisors is an integer number (268838415).

Almost surely, 2^896128045 is an apocalyptic number.

It is an amenable number.

896128045 is a deficient number, since it is larger than the sum of its proper divisors (179225615).

896128045 is a wasteful number, since it uses less digits than its factorization.

896128045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179225614.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 896128045 is about 29935.3978593905. The cubic root of 896128045 is about 964.1028270937.

The spelling of 896128045 in words is "eight hundred ninety-six million, one hundred twenty-eight thousand, forty-five".