854830390 has 16 divisors (see below), whose sum is σ = 1591753680. Its totient is φ = 330141280.

The previous prime is 854830373. The next prime is 854830399. The reversal of 854830390 is 93038458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854830399) 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, 1473556 + ... + 1474135.

It is an arithmetic number, because the mean of its divisors is an integer number (99484605).

Almost surely, 2^854830390 is an apocalyptic number.

854830390 is a deficient number, since it is larger than the sum of its proper divisors (736923290).

854830390 is a wasteful number, since it uses less digits than its factorization.

854830390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947727.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 854830390 is about 29237.4826207729. The cubic root of 854830390 is about 949.0592311918.

The spelling of 854830390 in words is "eight hundred fifty-four million, eight hundred thirty thousand, three hundred ninety".