86880755408 has 40 divisors (see below), whose sum is σ = 171554821128. Its totient is φ = 42608996352.

The previous prime is 86880755389. The next prime is 86880755413. The reversal of 86880755408 is 80455708868.

It can be written as a sum of positive squares in 4 ways, for example, as 10488217744 + 76392537664 = 102412^2 + 276392^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611516 + ... + 3635492.

Almost surely, 2^86880755408 is an apocalyptic number.

It is an amenable number.

86880755408 is a deficient number, since it is larger than the sum of its proper divisors (84674065720).

86880755408 is a wasteful number, since it uses less digits than its factorization.

86880755408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28311 (or 28305 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 59.

The spelling of 86880755408 in words is "eighty-six billion, eight hundred eighty million, seven hundred fifty-five thousand, four hundred eight".