961874508 has 54 divisors (see below), whose sum is σ = 2612845116. Its totient is φ = 274606416.

The previous prime is 961874503. The next prime is 961874509. The reversal of 961874508 is 805478169.

It is not an unprimeable number, because it can be changed into a prime (961874503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 751413 + ... + 752691.

Almost surely, 2^961874508 is an apocalyptic number.

961874508 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961874508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306422558).

961874508 is an abundant number, since it is smaller than the sum of its proper divisors (1650970608).

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

961874508 is a wasteful number, since it uses less digits than its factorization.

961874508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 961874508 is about 31014.1017603283. The cubic root of 961874508 is about 987.1264864808.

Multiplying 961874508 by its sum of digits (48), we get a square (46169976384 = 214872²).

The spelling of 961874508 in words is "nine hundred sixty-one million, eight hundred seventy-four thousand, five hundred eight".