961380830 has 8 divisors (see below), whose sum is σ = 1730485512. Its totient is φ = 384552328.

The previous prime is 961380809. The next prime is 961380899. The reversal of 961380830 is 38083169.

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

It is a congruent number.

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, 48069032 + ... + 48069051.

It is an arithmetic number, because the mean of its divisors is an integer number (216310689).

Almost surely, 2^961380830 is an apocalyptic number.

961380830 is a deficient number, since it is larger than the sum of its proper divisors (769104682).

961380830 is a wasteful number, since it uses less digits than its factorization.

961380830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96138090.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 961380830 is about 31006.1418109380. The cubic root of 961380830 is about 986.9575780901.

The spelling of 961380830 in words is "nine hundred sixty-one million, three hundred eighty thousand, eight hundred thirty".