961804518 has 8 divisors (see below), whose sum is σ = 1923609048. Its totient is φ = 320601504.

The previous prime is 961804513. The next prime is 961804531. The reversal of 961804518 is 815408169.

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

961804518 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 961804518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961804511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80150371 + ... + 80150382.

It is an arithmetic number, because the mean of its divisors is an integer number (240451131).

Almost surely, 2^961804518 is an apocalyptic number.

961804518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

961804518 is a wasteful number, since it uses less digits than its factorization.

961804518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160300758.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 961804518 is about 31012.9733821187. The cubic root of 961804518 is about 987.1025434203.

The spelling of 961804518 in words is "nine hundred sixty-one million, eight hundred four thousand, five hundred eighteen".