896400065 has 24 divisors (see below), whose sum is σ = 1187270784. Its totient is φ = 649220000.

The previous prime is 896400047. The next prime is 896400101. The reversal of 896400065 is 560004698.

It is not a de Polignac number, because 896400065 - 2²⁰ = 895351489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148904 + ... + 154806.

It is an arithmetic number, because the mean of its divisors is an integer number (49469616).

Almost surely, 2^896400065 is an apocalyptic number.

It is an amenable number.

896400065 is a deficient number, since it is larger than the sum of its proper divisors (290870719).

896400065 is a wasteful number, since it uses less digits than its factorization.

896400065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 896400065 is about 29939.9409652057. The cubic root of 896400065 is about 964.2003684816.

The spelling of 896400065 in words is "eight hundred ninety-six million, four hundred thousand, sixty-five".