164428353 has 16 divisors (see below), whose sum is σ = 245836800. Its totient is φ = 108611280.

The previous prime is 164428351. The next prime is 164428361. The reversal of 164428353 is 353824461.

164428353 is a `hidden beast` number, since 1 + 644 + 2 + 8 + 3 + 5 + 3 = 666.

164428353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164428353 - 2¹ = 164428351 is a prime.

It is a super-3 number, since 3×164428353³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164428351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24993 + ... + 30878.

It is an arithmetic number, because the mean of its divisors is an integer number (15364800).

Almost surely, 2^164428353 is an apocalyptic number.

It is an amenable number.

164428353 is a deficient number, since it is larger than the sum of its proper divisors (81408447).

164428353 is a wasteful number, since it uses less digits than its factorization.

164428353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55989 (or 55983 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 164428353 is about 12822.9619433265. The cubic root of 164428353 is about 547.8465136153.

The spelling of 164428353 in words is "one hundred sixty-four million, four hundred twenty-eight thousand, three hundred fifty-three".