896882639 has 2 divisors, whose sum is σ = 896882640. Its totient is φ = 896882638.

The previous prime is 896882621. The next prime is 896882653. The reversal of 896882639 is 936288698.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 896882639 - 2⁸ = 896882383 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896882699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448441319 + 448441320.

It is an arithmetic number, because the mean of its divisors is an integer number (448441320).

Almost surely, 2^896882639 is an apocalyptic number.

896882639 is a deficient number, since it is larger than the sum of its proper divisors (1).

896882639 is an equidigital number, since it uses as much as digits as its factorization.

896882639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 59.

The square root of 896882639 is about 29947.9989147856. The cubic root of 896882639 is about 964.3733621312.

It can be divided in two parts, 89688 and 2639, that multiplied together give a palindrome (236686632).

The spelling of 896882639 in words is "eight hundred ninety-six million, eight hundred eighty-two thousand, six hundred thirty-nine".