87355962280 has 32 divisors (see below), whose sum is σ = 196576000200. Its totient is φ = 34937925376.

The previous prime is 87355962233. The next prime is 87355962347. The reversal of 87355962280 is 8226955378.

It can be written as a sum of positive squares in 4 ways, for example, as 63353896804 + 24002065476 = 251702^2 + 154926^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187434 + ... + 458086.

Almost surely, 2^87355962280 is an apocalyptic number.

It is an amenable number.

87355962280 is an abundant number, since it is smaller than the sum of its proper divisors (109220037920).

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

87355962280 is a wasteful number, since it uses less digits than its factorization.

87355962280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278733 (or 278729 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 87355962280 in words is "eighty-seven billion, three hundred fifty-five million, nine hundred sixty-two thousand, two hundred eighty".