88242213 has 16 divisors (see below), whose sum is σ = 127846400. Its totient is φ = 53933040.

The previous prime is 88242139. The next prime is 88242233. The reversal of 88242213 is 31224288.

It is not a de Polignac number, because 88242213 - 2⁸ = 88241957 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 (88242233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23203 + ... + 26736.

It is an arithmetic number, because the mean of its divisors is an integer number (7990400).

Almost surely, 2^88242213 is an apocalyptic number.

It is an amenable number.

88242213 is a deficient number, since it is larger than the sum of its proper divisors (39604187).

88242213 is a wasteful number, since it uses less digits than its factorization.

88242213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49992.

The product of its digits is 6144, while the sum is 30.

The square root of 88242213 is about 9393.7326446945. The cubic root of 88242213 is about 445.2037328277.

The spelling of 88242213 in words is "eighty-eight million, two hundred forty-two thousand, two hundred thirteen".