961915214 has 12 divisors (see below), whose sum is σ = 1562401296. Its totient is φ = 443960712.

The previous prime is 961915211. The next prime is 961915219. The reversal of 961915214 is 412519169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961915211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1422614 + ... + 1423289.

It is an arithmetic number, because the mean of its divisors is an integer number (130200108).

Almost surely, 2^961915214 is an apocalyptic number.

961915214 is a deficient number, since it is larger than the sum of its proper divisors (600486082).

961915214 is a wasteful number, since it uses less digits than its factorization.

961915214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845931 (or 2845918 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The square root of 961915214 is about 31014.7580032474. The cubic root of 961915214 is about 987.1404111676.

The spelling of 961915214 in words is "nine hundred sixty-one million, nine hundred fifteen thousand, two hundred fourteen".