890064671039 has 8 divisors (see below), whose sum is σ = 893592712800. Its totient is φ = 886542317056.

The previous prime is 890064671029. The next prime is 890064671047. The reversal of 890064671039 is 930176460098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 890064671039 - 2⁸ = 890064670783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890064671029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108214 + ... + 1734435.

It is an arithmetic number, because the mean of its divisors is an integer number (111699089100).

Almost surely, 2^890064671039 is an apocalyptic number.

890064671039 is a deficient number, since it is larger than the sum of its proper divisors (3528041761).

890064671039 is a wasteful number, since it uses less digits than its factorization.

890064671039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843889.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 890064671039 in words is "eight hundred ninety billion, sixty-four million, six hundred seventy-one thousand, thirty-nine".