87962900 has 18 divisors (see below), whose sum is σ = 190879710. Its totient is φ = 35185120.

The previous prime is 87962863. The next prime is 87962911. The reversal of 87962900 is 926978.

It can be written as a sum of positive squares in 3 ways, for example, as 13278736 + 74684164 = 3644^2 + 8642^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 439715 + ... + 439914.

Almost surely, 2^87962900 is an apocalyptic number.

It is an amenable number.

87962900 is an abundant number, since it is smaller than the sum of its proper divisors (102916810).

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

87962900 is a wasteful number, since it uses less digits than its factorization.

87962900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879643 (or 879636 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 87962900 is about 9378.8538745414. The cubic root of 87962900 is about 444.7335020084.

The spelling of 87962900 in words is "eighty-seven million, nine hundred sixty-two thousand, nine hundred".