830761930 has 8 divisors (see below), whose sum is σ = 1495371492. Its totient is φ = 332304768.

The previous prime is 830761913. The next prime is 830761957. The reversal of 830761930 is 39167038.

It can be written as a sum of positive squares in 2 ways, for example, as 799814961 + 30946969 = 28281^2 + 5563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 830761930.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41538087 + ... + 41538106.

Almost surely, 2^830761930 is an apocalyptic number.

830761930 is a deficient number, since it is larger than the sum of its proper divisors (664609562).

830761930 is a wasteful number, since it uses less digits than its factorization.

830761930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83076200.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 830761930 is about 28822.9410366118. The cubic root of 830761930 is about 940.0671183401.

The spelling of 830761930 in words is "eight hundred thirty million, seven hundred sixty-one thousand, nine hundred thirty".