88684357 has 2 divisors, whose sum is σ = 88684358. Its totient is φ = 88684356.

The previous prime is 88684333. The next prime is 88684369. The reversal of 88684357 is 75348688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59459521 + 29224836 = 7711^2 + 5406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88684357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88684357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88684307) 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 as a sum of consecutive naturals, namely, 44342178 + 44342179.

It is an arithmetic number, because the mean of its divisors is an integer number (44342179).

Almost surely, 2^88684357 is an apocalyptic number.

It is an amenable number.

88684357 is a deficient number, since it is larger than the sum of its proper divisors (1).

88684357 is an equidigital number, since it uses as much as digits as its factorization.

88684357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 49.

The square root of 88684357 is about 9417.2372275525. The cubic root of 88684357 is about 445.9460695446.

It can be divided in two parts, 8868 and 4357, that added together give a square (13225 = 115²).

The spelling of 88684357 in words is "eighty-eight million, six hundred eighty-four thousand, three hundred fifty-seven".