88347285 has 36 divisors (see below), whose sum is σ = 165835332. Its totient is φ = 43490304.

The previous prime is 88347269. The next prime is 88347289. The reversal of 88347285 is 58274388.

It can be written as a sum of positive squares in 6 ways, for example, as 23415921 + 64931364 = 4839^2 + 8058^2 .

It is not a de Polignac number, because 88347285 - 2⁴ = 88347269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 88347285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88347289) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1797 + ... + 13413.

It is an arithmetic number, because the mean of its divisors is an integer number (4606537).

Almost surely, 2^88347285 is an apocalyptic number.

It is an amenable number.

88347285 is a deficient number, since it is larger than the sum of its proper divisors (77488047).

88347285 is a wasteful number, since it uses less digits than its factorization.

88347285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11654 (or 11638 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 88347285 is about 9399.3236458801. The cubic root of 88347285 is about 445.3803674586.

The spelling of 88347285 in words is "eighty-eight million, three hundred forty-seven thousand, two hundred eighty-five".