896661806 has 4 divisors (see below), whose sum is σ = 1344992712. Its totient is φ = 448330902.

The previous prime is 896661793. The next prime is 896661809. The reversal of 896661806 is 608166698.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896661809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224165450 + ... + 224165453.

It is an arithmetic number, because the mean of its divisors is an integer number (336248178).

Almost surely, 2^896661806 is an apocalyptic number.

896661806 is a deficient number, since it is larger than the sum of its proper divisors (448330906).

896661806 is a wasteful number, since it uses less digits than its factorization.

896661806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448330905.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 896661806 is about 29944.3117469746. The cubic root of 896661806 is about 964.2942053814.

The spelling of 896661806 in words is "eight hundred ninety-six million, six hundred sixty-one thousand, eight hundred six".