164426610 has 32 divisors (see below), whose sum is σ = 399064320. Its totient is φ = 43353728.

The previous prime is 164426599. The next prime is 164426629. The reversal of 164426610 is 16624461.

It is a super-3 number, since 3×164426610³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28122 + ... + 33461.

It is an arithmetic number, because the mean of its divisors is an integer number (12470760).

Almost surely, 2^164426610 is an apocalyptic number.

164426610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164426610 is an abundant number, since it is smaller than the sum of its proper divisors (234637710).

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

164426610 is a wasteful number, since it uses less digits than its factorization.

164426610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61682.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 164426610 is about 12822.8939791297. The cubic root of 164426610 is about 547.8445778180.

The spelling of 164426610 in words is "one hundred sixty-four million, four hundred twenty-six thousand, six hundred ten".