86881108 has 6 divisors (see below), whose sum is σ = 152041946. Its totient is φ = 43440552.

The previous prime is 86881079. The next prime is 86881117. The reversal of 86881108 is 80118868.

It can be written as a sum of positive squares in only one way, i.e., 58706244 + 28174864 = 7662^2 + 5308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10860135 + ... + 10860142.

Almost surely, 2^86881108 is an apocalyptic number.

It is an amenable number.

86881108 is a deficient number, since it is larger than the sum of its proper divisors (65160838).

86881108 is a wasteful number, since it uses less digits than its factorization.

86881108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21720281 (or 21720279 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 40.

The square root of 86881108 is about 9321.0035940343. The cubic root of 86881108 is about 442.9028248996.

The spelling of 86881108 in words is "eighty-six million, eight hundred eighty-one thousand, one hundred eight".