164261026 has 8 divisors (see below), whose sum is σ = 248164560. Its totient is φ = 81539508.

The previous prime is 164261011. The next prime is 164261029. The reversal of 164261026 is 620162461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 164260985 and 164261003.

It is not an unprimeable number, because it can be changed into a prime (164261029) 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 3 ways as a sum of consecutive naturals, for example, 295156 + ... + 295711.

It is an arithmetic number, because the mean of its divisors is an integer number (31020570).

Almost surely, 2^164261026 is an apocalyptic number.

164261026 is a deficient number, since it is larger than the sum of its proper divisors (83903534).

164261026 is a wasteful number, since it uses less digits than its factorization.

164261026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591008.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 164261026 is about 12816.4357759870. The cubic root of 164261026 is about 547.6606157765.

The spelling of 164261026 in words is "one hundred sixty-four million, two hundred sixty-one thousand, twenty-six".