736610161 has 16 divisors (see below), whose sum is σ = 857495808. Its totient is φ = 619718400.

The previous prime is 736610159. The next prime is 736610207. The reversal of 736610161 is 161016637.

It is not a de Polignac number, because 736610161 - 2¹ = 736610159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736610101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112621 + ... + 118981.

It is an arithmetic number, because the mean of its divisors is an integer number (53593488).

Almost surely, 2^736610161 is an apocalyptic number.

736610161 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

736610161 is a deficient number, since it is larger than the sum of its proper divisors (120885647).

736610161 is a wasteful number, since it uses less digits than its factorization.

736610161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 736610161 is about 27140.5630192154. The cubic root of 736610161 is about 903.1209186184.

Adding to 736610161 its reverse (161016637), we get a palindrome (897626798).

The spelling of 736610161 in words is "seven hundred thirty-six million, six hundred ten thousand, one hundred sixty-one".