108865827 has 24 divisors (see below), whose sum is σ = 180001536. Its totient is φ = 62109936.

The previous prime is 108865819. The next prime is 108865829. The reversal of 108865827 is 728568801.

It is not a de Polignac number, because 108865827 - 2³ = 108865819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108865829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60028 + ... + 61814.

It is an arithmetic number, because the mean of its divisors is an integer number (7500064).

Almost surely, 2^108865827 is an apocalyptic number.

108865827 is a deficient number, since it is larger than the sum of its proper divisors (71135709).

108865827 is a wasteful number, since it uses less digits than its factorization.

108865827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2764 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 108865827 is about 10433.8788089569. The cubic root of 108865827 is about 477.4895360590.

The spelling of 108865827 in words is "one hundred eight million, eight hundred sixty-five thousand, eight hundred twenty-seven".