88225089 has 16 divisors (see below), whose sum is σ = 119942592. Its totient is φ = 57673728.

The previous prime is 88225069. The next prime is 88225103. The reversal of 88225089 is 98052288.

88225089 = 827² + 828² + ... + 939².

It is not a de Polignac number, because 88225089 - 2¹⁹ = 87700801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88225089.

It is not an unprimeable number, because it can be changed into a prime (88225069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31542 + ... + 34224.

It is an arithmetic number, because the mean of its divisors is an integer number (7496412).

Almost surely, 2^88225089 is an apocalyptic number.

It is an amenable number.

88225089 is a deficient number, since it is larger than the sum of its proper divisors (31717503).

88225089 is a wasteful number, since it uses less digits than its factorization.

88225089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 88225089 is about 9392.8211417018. The cubic root of 88225089 is about 445.1749326966.

The spelling of 88225089 in words is "eighty-eight million, two hundred twenty-five thousand, eighty-nine".