896437990 has 16 divisors (see below), whose sum is σ = 1844101152. Its totient is φ = 307350144.

The previous prime is 896437979. The next prime is 896438021. The reversal of 896437990 is 99734698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6403059 + ... + 6403198.

It is an arithmetic number, because the mean of its divisors is an integer number (115256322).

Almost surely, 2^896437990 is an apocalyptic number.

896437990 is an abundant number, since it is smaller than the sum of its proper divisors (947663162).

896437990 is a wasteful number, since it uses less digits than its factorization.

896437990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12806271.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 896437990 is about 29940.5743097890. The cubic root of 896437990 is about 964.2139661242.

The spelling of 896437990 in words is "eight hundred ninety-six million, four hundred thirty-seven thousand, nine hundred ninety".