896722636 has 6 divisors (see below), whose sum is σ = 1569264620. Its totient is φ = 448361316.

The previous prime is 896722633. The next prime is 896722657. The reversal of 896722636 is 636227698.

It is a happy number.

It is a super-2 number, since 2×896722636² = 1608222971829576992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 896722636.

It is not an unprimeable number, because it can be changed into a prime (896722633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112090326 + ... + 112090333.

Almost surely, 2^896722636 is an apocalyptic number.

It is an amenable number.

896722636 is a deficient number, since it is larger than the sum of its proper divisors (672541984).

896722636 is a wasteful number, since it uses less digits than its factorization.

896722636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224180663 (or 224180661 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 896722636 is about 29945.3274485353. The cubic root of 896722636 is about 964.3160109606.

The spelling of 896722636 in words is "eight hundred ninety-six million, seven hundred twenty-two thousand, six hundred thirty-six".