164425610 has 16 divisors (see below), whose sum is σ = 301551336. Its totient is φ = 64529088.

The previous prime is 164425609. The next prime is 164425627. The reversal of 164425610 is 16524461.

It can be written as a sum of positive squares in 4 ways, for example, as 161823841 + 2601769 = 12721^2 + 1613^2 .

It is a super-3 number, since 3×164425610³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154589 + ... + 155648.

Almost surely, 2^164425610 is an apocalyptic number.

164425610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164425610 is a deficient number, since it is larger than the sum of its proper divisors (137125726).

164425610 is a wasteful number, since it uses less digits than its factorization.

164425610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310297.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 164425610 is about 12822.8549863125. The cubic root of 164425610 is about 547.8434671996.

The spelling of 164425610 in words is "one hundred sixty-four million, four hundred twenty-five thousand, six hundred ten".