164367445 has 8 divisors (see below), whose sum is σ = 215172000. Its totient is φ = 119539920.

The previous prime is 164367439. The next prime is 164367481. The reversal of 164367445 is 544763461.

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

It is not a de Polignac number, because 164367445 - 2⁷ = 164367317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164367398 and 164367407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494195 + ... + 1494304.

It is an arithmetic number, because the mean of its divisors is an integer number (26896500).

Almost surely, 2^164367445 is an apocalyptic number.

It is an amenable number.

164367445 is a deficient number, since it is larger than the sum of its proper divisors (50804555).

164367445 is a wasteful number, since it uses less digits than its factorization.

164367445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988515.

The product of its digits is 241920, while the sum is 40.

The square root of 164367445 is about 12820.5867650432. The cubic root of 164367445 is about 547.7788603267.

The spelling of 164367445 in words is "one hundred sixty-four million, three hundred sixty-seven thousand, four hundred forty-five".