896493987 has 20 divisors (see below), whose sum is σ = 1371875736. Its totient is φ = 583083360.

The previous prime is 896493943. The next prime is 896494033. The reversal of 896493987 is 789394698.

It is not a de Polignac number, because 896493987 - 2¹⁵ = 896461219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (896473987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 131653 + ... + 138294.

Almost surely, 2^896493987 is an apocalyptic number.

896493987 is a deficient number, since it is larger than the sum of its proper divisors (475381749).

896493987 is a wasteful number, since it uses less digits than its factorization.

896493987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270000 (or 269991 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 896493987 is about 29941.5094308888. The cubic root of 896493987 is about 964.2340426069.

It can be divided in two parts, 89649 and 3987, that added together give a square (93636 = 306²).

The spelling of 896493987 in words is "eight hundred ninety-six million, four hundred ninety-three thousand, nine hundred eighty-seven".