830143704 has 64 divisors (see below), whose sum is σ = 2282595840. Its totient is φ = 249989760.

The previous prime is 830143631. The next prime is 830143753. The reversal of 830143704 is 407341038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13642 + ... + 42969.

It is an arithmetic number, because the mean of its divisors is an integer number (35665560).

Almost surely, 2^830143704 is an apocalyptic number.

It is an amenable number.

830143704 is an abundant number, since it is smaller than the sum of its proper divisors (1452452136).

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

830143704 is a wasteful number, since it uses less digits than its factorization.

830143704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56680 (or 56676 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 830143704 is about 28812.2144931624. The cubic root of 830143704 is about 939.8338713506.

The spelling of 830143704 in words is "eight hundred thirty million, one hundred forty-three thousand, seven hundred four".