88195245 has 16 divisors (see below), whose sum is σ = 148539840. Its totient is φ = 44561664.

The previous prime is 88195243. The next prime is 88195273. The reversal of 88195245 is 54259188.

It is a happy number.

It is not a de Polignac number, because 88195245 - 2¹ = 88195243 is a prime.

It is a super-2 number, since 2×88195245² = 15556802481220050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88195197 and 88195206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88195241) 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, 154444 + ... + 155013.

It is an arithmetic number, because the mean of its divisors is an integer number (9283740).

Almost surely, 2^88195245 is an apocalyptic number.

It is an amenable number.

88195245 is a deficient number, since it is larger than the sum of its proper divisors (60344595).

88195245 is a wasteful number, since it uses less digits than its factorization.

88195245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309484.

The product of its digits is 115200, while the sum is 42.

The square root of 88195245 is about 9391.2323472482. The cubic root of 88195245 is about 445.1247304272.

The spelling of 88195245 in words is "eighty-eight million, one hundred ninety-five thousand, two hundred forty-five".