164009077 has 8 divisors (see below), whose sum is σ = 166596480. Its totient is φ = 161429520.

The previous prime is 164009071. The next prime is 164009117. The reversal of 164009077 is 770900461.

164009077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 164009077 - 2¹¹ = 164007029 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 (164009071) 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, 51199 + ... + 54307.

It is an arithmetic number, because the mean of its divisors is an integer number (20824560).

Almost surely, 2^164009077 is an apocalyptic number.

It is an amenable number.

164009077 is a deficient number, since it is larger than the sum of its proper divisors (2587403).

164009077 is an equidigital number, since it uses as much as digits as its factorization.

164009077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 164009077 is about 12806.6028672712. The cubic root of 164009077 is about 547.3804658318.

The spelling of 164009077 in words is "one hundred sixty-four million, nine thousand, seventy-seven".