109487859 has 8 divisors (see below), whose sum is σ = 157213392. Its totient is φ = 67377120.

The previous prime is 109487839. The next prime is 109487879. The reversal of 109487859 is 958784901.

It is an interprime number because it is at equal distance from previous prime (109487839) and next prime (109487879).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109487859 - 2²⁴ = 92710643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109487839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403652 + ... + 1403729.

It is an arithmetic number, because the mean of its divisors is an integer number (19651674).

Almost surely, 2^109487859 is an apocalyptic number.

109487859 is a deficient number, since it is larger than the sum of its proper divisors (47725533).

109487859 is a wasteful number, since it uses less digits than its factorization.

109487859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807397.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 109487859 is about 10463.6446327272. The cubic root of 109487859 is about 478.3972279116.

The spelling of 109487859 in words is "one hundred nine million, four hundred eighty-seven thousand, eight hundred fifty-nine".