164248079 has 4 divisors (see below), whose sum is σ = 164274480. Its totient is φ = 164221680.

The previous prime is 164248061. The next prime is 164248081. The reversal of 164248079 is 970842461.

164248079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 970842461 = 18859 ⋅51479.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164248079 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 (164248379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859 + ... + 18219.

It is an arithmetic number, because the mean of its divisors is an integer number (41068620).

Almost surely, 2^164248079 is an apocalyptic number.

164248079 is a deficient number, since it is larger than the sum of its proper divisors (26401).

164248079 is a wasteful number, since it uses less digits than its factorization.

164248079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26400.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 164248079 is about 12815.9306724092. The cubic root of 164248079 is about 547.6462265886.

The spelling of 164248079 in words is "one hundred sixty-four million, two hundred forty-eight thousand, seventy-nine".