839466900 has 108 divisors (see below), whose sum is σ = 2636935392. Its totient is φ = 223375680.

The previous prime is 839466899. The next prime is 839466913. The reversal of 839466900 is 9664938.

It is a super-2 number, since 2×839466900² = 1409409352391220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 653659 + ... + 654941.

Almost surely, 2^839466900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 839466900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318467696).

839466900 is an abundant number, since it is smaller than the sum of its proper divisors (1797468492).

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

839466900 is a wasteful number, since it uses less digits than its factorization.

839466900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 839466900 is about 28973.5551839949. Note that the first 3 decimals coincide. The cubic root of 839466900 is about 943.3391504370.

The spelling of 839466900 in words is "eight hundred thirty-nine million, four hundred sixty-six thousand, nine hundred".