164042627 has 8 divisors (see below), whose sum is σ = 187818336. Its totient is φ = 140352192.

The previous prime is 164042587. The next prime is 164042629. The reversal of 164042627 is 726240461.

164042627 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 164042627 - 2⁶ = 164042563 is a prime.

It is a super-2 number, since 2×164042627² = 53819966946122258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164042593 and 164042602.

It is not an unprimeable number, because it can be changed into a prime (164042629) 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, 17138 + ... + 24935.

It is an arithmetic number, because the mean of its divisors is an integer number (23477292).

Almost surely, 2^164042627 is an apocalyptic number.

164042627 is a deficient number, since it is larger than the sum of its proper divisors (23775709).

164042627 is an equidigital number, since it uses as much as digits as its factorization.

164042627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42637.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 164042627 is about 12807.9126714699. The cubic root of 164042627 is about 547.4177876737.

The spelling of 164042627 in words is "one hundred sixty-four million, forty-two thousand, six hundred twenty-seven".