164453650 has 48 divisors (see below), whose sum is σ = 314578080. Its totient is φ = 63939200.

The previous prime is 164453617. The next prime is 164453659. The reversal of 164453650 is 56354461.

164453650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164453659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315390 + ... + 315910.

It is an arithmetic number, because the mean of its divisors is an integer number (6553710).

Almost surely, 2^164453650 is an apocalyptic number.

164453650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164453650 is a deficient number, since it is larger than the sum of its proper divisors (150124430).

164453650 is a wasteful number, since it uses less digits than its factorization.

164453650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 164453650 is about 12823.9482999582. The cubic root of 164453650 is about 547.8746072344.

The spelling of 164453650 in words is "one hundred sixty-four million, four hundred fifty-three thousand, six hundred fifty".