87526722 has 16 divisors (see below), whose sum is σ = 176754240. Its totient is φ = 28892112.

The previous prime is 87526721. The next prime is 87526729. The reversal of 87526722 is 22762578.

It is not an unprimeable number, because it can be changed into a prime (87526721) 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 7 ways as a sum of consecutive naturals, for example, 70197 + ... + 71432.

It is an arithmetic number, because the mean of its divisors is an integer number (11047140).

Almost surely, 2^87526722 is an apocalyptic number.

87526722 is an abundant number, since it is smaller than the sum of its proper divisors (89227518).

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

87526722 is a wasteful number, since it uses less digits than its factorization.

87526722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141737.

The product of its digits is 94080, while the sum is 39.

The square root of 87526722 is about 9355.5717088802. The cubic root of 87526722 is about 443.9971897395.

The spelling of 87526722 in words is "eighty-seven million, five hundred twenty-six thousand, seven hundred twenty-two".