164064417 has 16 divisors (see below), whose sum is σ = 239047680. Its totient is φ = 99262800.

The previous prime is 164064413. The next prime is 164064437. The reversal of 164064417 is 714460461.

164064417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164064417 - 2² = 164064413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (164064413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16884 + ... + 24762.

It is an arithmetic number, because the mean of its divisors is an integer number (14940480).

Almost surely, 2^164064417 is an apocalyptic number.

It is an amenable number.

164064417 is a deficient number, since it is larger than the sum of its proper divisors (74983263).

164064417 is a wasteful number, since it uses less digits than its factorization.

164064417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 164064417 is about 12808.7632892485. The cubic root of 164064417 is about 547.4420246779.

The spelling of 164064417 in words is "one hundred sixty-four million, sixty-four thousand, four hundred seventeen".