164490735 has 8 divisors (see below), whose sum is σ = 263185200. Its totient is φ = 87728384.

The previous prime is 164490727. The next prime is 164490737. The reversal of 164490735 is 537094461.

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 164490735 - 2³ = 164490727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164490693 and 164490702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164490737) 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, 5483010 + ... + 5483039.

It is an arithmetic number, because the mean of its divisors is an integer number (32898150).

Almost surely, 2^164490735 is an apocalyptic number.

164490735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164490735 is a deficient number, since it is larger than the sum of its proper divisors (98694465).

164490735 is a wasteful number, since it uses less digits than its factorization.

164490735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966057.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 164490735 is about 12825.3941459902. The cubic root of 164490735 is about 547.9157868267.

The spelling of 164490735 in words is "one hundred sixty-four million, four hundred ninety thousand, seven hundred thirty-five".