890067987098 has 16 divisors (see below), whose sum is σ = 1340546959584. Its totient is φ = 443219334000.

The previous prime is 890067987031. The next prime is 890067987139. The reversal of 890067987098 is 890789760098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663861 + ... + 5818887.

It is an arithmetic number, because the mean of its divisors is an integer number (83784184974).

Almost surely, 2^890067987098 is an apocalyptic number.

890067987098 is a deficient number, since it is larger than the sum of its proper divisors (450478972486).

890067987098 is a wasteful number, since it uses less digits than its factorization.

890067987098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166717.

The product of its (nonzero) digits is 109734912, while the sum is 71.

The spelling of 890067987098 in words is "eight hundred ninety billion, sixty-seven million, nine hundred eighty-seven thousand, ninety-eight".