164854607 has 4 divisors (see below), whose sum is σ = 165018360. Its totient is φ = 164690856.

The previous prime is 164854603. The next prime is 164854649. The reversal of 164854607 is 706458461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706458461 = 20389 ⋅34649.

It is a cyclic number.

It is not a de Polignac number, because 164854607 - 2² = 164854603 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 (164854601) 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, 80357 + ... + 82382.

It is an arithmetic number, because the mean of its divisors is an integer number (41254590).

Almost surely, 2^164854607 is an apocalyptic number.

164854607 is a deficient number, since it is larger than the sum of its proper divisors (163753).

164854607 is a wasteful number, since it uses less digits than its factorization.

164854607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163752.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 164854607 is about 12839.5719165399. The cubic root of 164854607 is about 548.3195063899.

The spelling of 164854607 in words is "one hundred sixty-four million, eight hundred fifty-four thousand, six hundred seven".