109864007 has 6 divisors (see below), whose sum is σ = 120759744. Its totient is φ = 99876260.

The previous prime is 109863991. The next prime is 109864009. The reversal of 109864007 is 700468901.

It is not a de Polignac number, because 109864007 - 2⁴ = 109863991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109864009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453863 + ... + 454104.

It is an arithmetic number, because the mean of its divisors is an integer number (20126624).

Almost surely, 2^109864007 is an apocalyptic number.

109864007 is a deficient number, since it is larger than the sum of its proper divisors (10895737).

109864007 is an equidigital number, since it uses as much as digits as its factorization.

109864007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907989 (or 907978 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 109864007 is about 10481.6032647682. The cubic root of 109864007 is about 478.9444498671.

The spelling of 109864007 in words is "one hundred nine million, eight hundred sixty-four thousand, seven".