88306445 has 16 divisors (see below), whose sum is σ = 110246400. Its totient is φ = 67828800.

The previous prime is 88306441. The next prime is 88306447. The reversal of 88306445 is 54460388.

It is a happy number.

It is not a de Polignac number, because 88306445 - 2² = 88306441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88306399 and 88306408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88306441) 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 15 ways as a sum of consecutive naturals, for example, 18131 + ... + 22479.

It is an arithmetic number, because the mean of its divisors is an integer number (6890400).

Almost surely, 2^88306445 is an apocalyptic number.

It is an amenable number.

88306445 is a deficient number, since it is larger than the sum of its proper divisors (21939955).

88306445 is a wasteful number, since it uses less digits than its factorization.

88306445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 88306445 is about 9397.1508980116. The cubic root of 88306445 is about 445.3117287234.

The spelling of 88306445 in words is "eighty-eight million, three hundred six thousand, four hundred forty-five".