88906229 has 4 divisors (see below), whose sum is σ = 89002860. Its totient is φ = 88809600.

The previous prime is 88906217. The next prime is 88906261. The reversal of 88906229 is 92260988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10176100 + 78730129 = 3190^2 + 8873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88906229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88906229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88903229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46922 + ... + 48779.

It is an arithmetic number, because the mean of its divisors is an integer number (22250715).

Almost surely, 2^88906229 is an apocalyptic number.

It is an amenable number.

88906229 is a deficient number, since it is larger than the sum of its proper divisors (96631).

88906229 is an equidigital number, since it uses as much as digits as its factorization.

88906229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96630.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 88906229 is about 9429.0099692386. The cubic root of 88906229 is about 446.3176516056.

The spelling of 88906229 in words is "eighty-eight million, nine hundred six thousand, two hundred twenty-nine".