896753621 has 16 divisors (see below), whose sum is σ = 1000906560. Its totient is φ = 798439680.

The previous prime is 896753609. The next prime is 896753629. The reversal of 896753621 is 126357698.

It is a de Polignac number, because none of the positive numbers 2^k-896753621 is a prime.

It is a super-2 number, since 2×896753621² = 1608334113553223282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896753629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291431 + ... + 294491.

It is an arithmetic number, because the mean of its divisors is an integer number (62556660).

Almost surely, 2^896753621 is an apocalyptic number.

It is an amenable number.

896753621 is a deficient number, since it is larger than the sum of its proper divisors (104152939).

896753621 is a wasteful number, since it uses less digits than its factorization.

896753621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004.

The product of its digits is 544320, while the sum is 47.

The square root of 896753621 is about 29945.8448035783. The cubic root of 896753621 is about 964.3271176976.

The spelling of 896753621 in words is "eight hundred ninety-six million, seven hundred fifty-three thousand, six hundred twenty-one".