109356867 has 24 divisors (see below), whose sum is σ = 163150416. Its totient is φ = 70531776.

The previous prime is 109356853. The next prime is 109356887. The reversal of 109356867 is 768653901.

It is a happy number.

It is not a de Polignac number, because 109356867 - 2¹⁵ = 109324099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109356817) 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, 64768 + ... + 66434.

It is an arithmetic number, because the mean of its divisors is an integer number (6797934).

Almost surely, 2^109356867 is an apocalyptic number.

109356867 is a deficient number, since it is larger than the sum of its proper divisors (53793549).

109356867 is a wasteful number, since it uses less digits than its factorization.

109356867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 109356867 is about 10457.3833725268. The cubic root of 109356867 is about 478.2063659040.

The spelling of 109356867 in words is "one hundred nine million, three hundred fifty-six thousand, eight hundred sixty-seven".