890079483215 has 16 divisors (see below), whose sum is σ = 1174730110848. Its totient is φ = 643304580096.

The previous prime is 890079483211. The next prime is 890079483239. The reversal of 890079483215 is 512384970098.

It is a cyclic number.

It is not a de Polignac number, because 890079483215 - 2² = 890079483211 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 (890079483211) 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, 145672802 + ... + 145678911.

It is an arithmetic number, because the mean of its divisors is an integer number (73420631928).

Almost surely, 2^890079483215 is an apocalyptic number.

890079483215 is a deficient number, since it is larger than the sum of its proper divisors (284650627633).

890079483215 is a wasteful number, since it uses less digits than its factorization.

890079483215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291351778.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 890079483215 in words is "eight hundred ninety billion, seventy-nine million, four hundred eighty-three thousand, two hundred fifteen".