87527722 has 8 divisors (see below), whose sum is σ = 131396256. Its totient is φ = 43728972.

The previous prime is 87527717. The next prime is 87527729. The reversal of 87527722 is 22772578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×87527722² = 15322204237018568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87527729) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14188 + ... + 19399.

It is an arithmetic number, because the mean of its divisors is an integer number (16424532).

Almost surely, 2^87527722 is an apocalyptic number.

87527722 is a deficient number, since it is larger than the sum of its proper divisors (43868534).

87527722 is a wasteful number, since it uses less digits than its factorization.

87527722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34892.

The product of its digits is 109760, while the sum is 40.

The square root of 87527722 is about 9355.6251528158. The cubic root of 87527722 is about 443.9988806346.

The spelling of 87527722 in words is "eighty-seven million, five hundred twenty-seven thousand, seven hundred twenty-two".