86235503450 has 24 divisors (see below), whose sum is σ = 165929005980. Its totient is φ = 33304745600.

The previous prime is 86235503443. The next prime is 86235503461. The reversal of 86235503450 is 5430553268.

It can be written as a sum of positive squares in 6 ways, for example, as 47549727481 + 38685775969 = 218059^2 + 196687^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86235503398 and 86235503407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29734931 + ... + 29737830.

Almost surely, 2^86235503450 is an apocalyptic number.

86235503450 is a deficient number, since it is larger than the sum of its proper divisors (79693502530).

86235503450 is a wasteful number, since it uses less digits than its factorization.

86235503450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59472802 (or 59472797 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 86235503450 in words is "eighty-six billion, two hundred thirty-five million, five hundred three thousand, four hundred fifty".