164246386 has 16 divisors (see below), whose sum is σ = 248555736. Its totient is φ = 81398016.

The previous prime is 164246371. The next prime is 164246389. The reversal of 164246386 is 683642461.

164246386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163712025 + 534361 = 12795^2 + 731^2 .

It is not an unprimeable number, because it can be changed into a prime (164246389) 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, 132160 + ... + 133396.

Almost surely, 2^164246386 is an apocalyptic number.

164246386 is a deficient number, since it is larger than the sum of its proper divisors (84309350).

164246386 is a wasteful number, since it uses less digits than its factorization.

164246386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773.

The product of its digits is 165888, while the sum is 40.

The square root of 164246386 is about 12815.8646216320. The cubic root of 164246386 is about 547.6443449467.

The spelling of 164246386 in words is "one hundred sixty-four million, two hundred forty-six thousand, three hundred eighty-six".