86753225 has 12 divisors (see below), whose sum is σ = 115849356. Its totient is φ = 64063680.

The previous prime is 86753213. The next prime is 86753257. The reversal of 86753225 is 52235768.

It can be written as a sum of positive squares in 6 ways, for example, as 2627641 + 84125584 = 1621^2 + 9172^2 .

It is not a de Polignac number, because 86753225 - 2⁸ = 86752969 is a prime.

It is a super-2 number, since 2×86753225² = 15052244095801250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133142 + ... + 133791.

It is an arithmetic number, because the mean of its divisors is an integer number (9654113).

Almost surely, 2^86753225 is an apocalyptic number.

It is an amenable number.

86753225 is a deficient number, since it is larger than the sum of its proper divisors (29096131).

86753225 is a wasteful number, since it uses less digits than its factorization.

86753225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266956 (or 266951 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 86753225 is about 9314.1411305606. The cubic root of 86753225 is about 442.6854107193.

The spelling of 86753225 in words is "eighty-six million, seven hundred fifty-three thousand, two hundred twenty-five".