162610061 has 2 divisors, whose sum is σ = 162610062. Its totient is φ = 162610060.

The previous prime is 162610057. The next prime is 162610067. The reversal of 162610061 is 160016261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158634025 + 3976036 = 12595^2 + 1994^2 .

It is a cyclic number.

It is not a de Polignac number, because 162610061 - 2² = 162610057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162610067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81305030 + 81305031.

It is an arithmetic number, because the mean of its divisors is an integer number (81305031).

Almost surely, 2^162610061 is an apocalyptic number.

It is an amenable number.

162610061 is a deficient number, since it is larger than the sum of its proper divisors (1).

162610061 is an equidigital number, since it uses as much as digits as its factorization.

162610061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 162610061 is about 12751.8650008538. The cubic root of 162610061 is about 545.8196135134.

The spelling of 162610061 in words is "one hundred sixty-two million, six hundred ten thousand, sixty-one".