896239689 has 16 divisors (see below), whose sum is σ = 1254607872. Its totient is φ = 568001808.

The previous prime is 896239679. The next prime is 896239691. The reversal of 896239689 is 986932698.

It is not a de Polignac number, because 896239689 - 2⁵ = 896239657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (896239649) 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, 28597 + ... + 51090.

It is an arithmetic number, because the mean of its divisors is an integer number (78412992).

Almost surely, 2^896239689 is an apocalyptic number.

It is an amenable number.

896239689 is a deficient number, since it is larger than the sum of its proper divisors (358368183).

896239689 is a wasteful number, since it uses less digits than its factorization.

896239689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79876.

The product of its digits is 10077696, while the sum is 60.

The square root of 896239689 is about 29937.2625502066. The cubic root of 896239689 is about 964.1428629744.

The spelling of 896239689 in words is "eight hundred ninety-six million, two hundred thirty-nine thousand, six hundred eighty-nine".