87852822 has 32 divisors (see below), whose sum is σ = 182123520. Its totient is φ = 28222560.

The previous prime is 87852811. The next prime is 87852833. The reversal of 87852822 is 22825878.

It is an interprime number because it is at equal distance from previous prime (87852811) and next prime (87852833).

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 15 ways as a sum of consecutive naturals, for example, 51804 + ... + 53472.

It is an arithmetic number, because the mean of its divisors is an integer number (5691360).

Almost surely, 2^87852822 is an apocalyptic number.

87852822 is an abundant number, since it is smaller than the sum of its proper divisors (94270698).

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

87852822 is a wasteful number, since it uses less digits than its factorization.

87852822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its digits is 143360, while the sum is 42.

The square root of 87852822 is about 9372.9836231586. The cubic root of 87852822 is about 444.5479093332.

The spelling of 87852822 in words is "eighty-seven million, eight hundred fifty-two thousand, eight hundred twenty-two".