164516707 has 4 divisors (see below), whose sum is σ = 166498920. Its totient is φ = 162534496.

The previous prime is 164516663. The next prime is 164516747. The reversal of 164516707 is 707615461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164516707 - 2¹⁵ = 164483939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164516747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990982 + ... + 991147.

It is an arithmetic number, because the mean of its divisors is an integer number (41624730).

Almost surely, 2^164516707 is an apocalyptic number.

164516707 is a deficient number, since it is larger than the sum of its proper divisors (1982213).

164516707 is an equidigital number, since it uses as much as digits as its factorization.

164516707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982212.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 164516707 is about 12826.4066285145. The cubic root of 164516707 is about 547.9446227363.

The spelling of 164516707 in words is "one hundred sixty-four million, five hundred sixteen thousand, seven hundred seven".