88218526 has 8 divisors (see below), whose sum is σ = 144357624. Its totient is φ = 40099320.

The previous prime is 88218523. The next prime is 88218527. The reversal of 88218526 is 62581288.

It is a happy number.

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

It is a super-2 number, since 2×88218526² = 15565016659225352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88218521) 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, 2004945 + ... + 2004988.

It is an arithmetic number, because the mean of its divisors is an integer number (18044703).

Almost surely, 2^88218526 is an apocalyptic number.

88218526 is a deficient number, since it is larger than the sum of its proper divisors (56139098).

88218526 is a wasteful number, since it uses less digits than its factorization.

88218526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009946.

The product of its digits is 61440, while the sum is 40.

The square root of 88218526 is about 9392.4717726486. The cubic root of 88218526 is about 445.1638936767.

The spelling of 88218526 in words is "eighty-eight million, two hundred eighteen thousand, five hundred twenty-six".