961921430 has 8 divisors (see below), whose sum is σ = 1731458592. Its totient is φ = 384768568.

The previous prime is 961921409. The next prime is 961921447. The reversal of 961921430 is 34129169.

961921430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48096062 + ... + 48096081.

It is an arithmetic number, because the mean of its divisors is an integer number (216432324).

Almost surely, 2^961921430 is an apocalyptic number.

961921430 is a deficient number, since it is larger than the sum of its proper divisors (769537162).

961921430 is a wasteful number, since it uses less digits than its factorization.

961921430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96192150.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 961921430 is about 31014.8582134434. The cubic root of 961921430 is about 987.1425374990.

The spelling of 961921430 in words is "nine hundred sixty-one million, nine hundred twenty-one thousand, four hundred thirty".