164077071 has 8 divisors (see below), whose sum is σ = 219483264. Its totient is φ = 109027800.

The previous prime is 164077061. The next prime is 164077087. The reversal of 164077071 is 170770461.

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

It is not a de Polignac number, because 164077071 - 2¹⁹ = 163552783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164077051) 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, 88155 + ... + 89996.

It is an arithmetic number, because the mean of its divisors is an integer number (27435408).

Almost surely, 2^164077071 is an apocalyptic number.

164077071 is a deficient number, since it is larger than the sum of its proper divisors (55406193).

164077071 is a wasteful number, since it uses less digits than its factorization.

164077071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178461.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 164077071 is about 12809.2572384194. The cubic root of 164077071 is about 547.4560987296.

The spelling of 164077071 in words is "one hundred sixty-four million, seventy-seven thousand, seventy-one".