164276450 has 36 divisors (see below), whose sum is σ = 330883398. Its totient is φ = 60652800.

The previous prime is 164276449. The next prime is 164276459. The reversal of 164276450 is 54672461.

It can be written as a sum of positive squares in 9 ways, for example, as 12666481 + 151609969 = 3559^2 + 12313^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164276450.

It is not an unprimeable number, because it can be changed into a prime (164276459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1271 + ... + 18170.

Almost surely, 2^164276450 is an apocalyptic number.

164276450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164276450 is an abundant number, since it is smaller than the sum of its proper divisors (166606948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164276450 is a wasteful number, since it uses less digits than its factorization.

164276450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479 (or 19461 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 164276450 is about 12817.0374892172. The cubic root of 164276450 is about 547.6777568947.

The spelling of 164276450 in words is "one hundred sixty-four million, two hundred seventy-six thousand, four hundred fifty".