87741072222 has 16 divisors (see below), whose sum is σ = 175485123840. Its totient is φ = 29246527512.

The previous prime is 87741072217. The next prime is 87741072253. The reversal of 87741072222 is 22227014778.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500373 + ... + 652575.

It is an arithmetic number, because the mean of its divisors is an integer number (10967820240).

Almost surely, 2^87741072222 is an apocalyptic number.

87741072222 is an abundant number, since it is smaller than the sum of its proper divisors (87744051618).

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

87741072222 is a wasteful number, since it uses less digits than its factorization.

87741072222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248287.

The product of its (nonzero) digits is 175616, while the sum is 42.

The spelling of 87741072222 in words is "eighty-seven billion, seven hundred forty-one million, seventy-two thousand, two hundred twenty-two".