87546822 has 16 divisors (see below), whose sum is σ = 191011392. Its totient is φ = 26529320.

The previous prime is 87546791. The next prime is 87546869. The reversal of 87546822 is 22864578.

It is a happy number.

It is a congruent number.

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, 663168 + ... + 663299.

It is an arithmetic number, because the mean of its divisors is an integer number (11938212).

Almost surely, 2^87546822 is an apocalyptic number.

87546822 is an abundant number, since it is smaller than the sum of its proper divisors (103464570).

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

87546822 is a wasteful number, since it uses less digits than its factorization.

87546822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326483.

The product of its digits is 215040, while the sum is 42.

The square root of 87546822 is about 9356.6458733886. The cubic root of 87546822 is about 444.0311742578.

It can be divided in two parts, 8754 and 6822, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 87546822 in words is "eighty-seven million, five hundred forty-six thousand, eight hundred twenty-two".