88526221 has 8 divisors (see below), whose sum is σ = 101314944. Its totient is φ = 75773040.

The previous prime is 88526219. The next prime is 88526227. The reversal of 88526221 is 12262588.

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

It is not a de Polignac number, because 88526221 - 2¹ = 88526219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88526227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (12664368).

Almost surely, 2^88526221 is an apocalyptic number.

It is an amenable number.

88526221 is a deficient number, since it is larger than the sum of its proper divisors (12788723).

88526221 is a wasteful number, since it uses less digits than its factorization.

88526221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771.

The product of its digits is 15360, while the sum is 34.

The square root of 88526221 is about 9408.8373883281. The cubic root of 88526221 is about 445.6808514640.

The spelling of 88526221 in words is "eighty-eight million, five hundred twenty-six thousand, two hundred twenty-one".