326161627 has 16 divisors (see below), whose sum is σ = 361267200. Its totient is φ = 291997440.

The previous prime is 326161621. The next prime is 326161669. The reversal of 326161627 is 726161623.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 326161627 - 2¹¹ = 326159579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326161592 and 326161601.

It is not an unprimeable number, because it can be changed into a prime (326161621) 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, 254374 + ... + 255652.

It is an arithmetic number, because the mean of its divisors is an integer number (22579200).

Almost surely, 2^326161627 is an apocalyptic number.

326161627 is a deficient number, since it is larger than the sum of its proper divisors (35105573).

326161627 is a wasteful number, since it uses less digits than its factorization.

326161627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626.

The product of its digits is 18144, while the sum is 34.

The square root of 326161627 is about 18059.9453764401. The cubic root of 326161627 is about 688.3525965265.

It can be divided in two parts, 32616 and 1627, that added together give a palindrome (34243).

The spelling of 326161627 in words is "three hundred twenty-six million, one hundred sixty-one thousand, six hundred twenty-seven".