164109707 has 8 divisors (see below), whose sum is σ = 172870800. Its totient is φ = 155361024.

The previous prime is 164109679. The next prime is 164109727. The reversal of 164109707 is 707901461.

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

It is not a de Polignac number, because 164109707 - 2²⁰ = 163061131 is a prime.

It is a super-4 number, since 4×164109707⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164109727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38423 + ... + 42479.

It is an arithmetic number, because the mean of its divisors is an integer number (21608850).

Almost surely, 2^164109707 is an apocalyptic number.

164109707 is a deficient number, since it is larger than the sum of its proper divisors (8761093).

164109707 is a wasteful number, since it uses less digits than its factorization.

164109707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 164109707 is about 12810.5310974994. The cubic root of 164109707 is about 547.4923938533.

The spelling of 164109707 in words is "one hundred sixty-four million, one hundred nine thousand, seven hundred seven".