930195840 has 256 divisors, whose sum is σ = 3442475520. Its totient is φ = 209240064.

The previous prime is 930195839. The next prime is 930195883. The reversal of 930195840 is 48591039.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899964 + ... + 900996.

It is an arithmetic number, because the mean of its divisors is an integer number (13447170).

Almost surely, 2^930195840 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 930195840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721237760).

930195840 is an abundant number, since it is smaller than the sum of its proper divisors (2512279680).

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

930195840 is a wasteful number, since it uses less digits than its factorization.

930195840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 930195840 is about 30499.1121182240. The cubic root of 930195840 is about 976.1685187828.

The spelling of 930195840 in words is "nine hundred thirty million, one hundred ninety-five thousand, eight hundred forty".