890070 has 16 divisors (see below), whose sum is σ = 2136240. Its totient is φ = 237344.

The previous prime is 890063. The next prime is 890083. The reversal of 890070 is 70098.

It is a self number, because there is not a number n which added to its sum of digits gives 890070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14805 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (133515).

2⁸⁹⁰⁰⁷⁰ is an apocalyptic number.

890070 is an abundant number, since it is smaller than the sum of its proper divisors (1246170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890070 is a wasteful number, since it uses less digits than its factorization.

890070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29679.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 890070 is about 943.4352124020. The cubic root of 890070 is about 96.1925389303.

The spelling of 890070 in words is "eight hundred ninety thousand, seventy".