162764961 has 32 divisors (see below), whose sum is σ = 230808960. Its totient is φ = 101896704.

The previous prime is 162764939. The next prime is 162764971. The reversal of 162764961 is 169467261.

It is not a de Polignac number, because 162764961 - 2⁵ = 162764929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162764971) 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 31 ways as a sum of consecutive naturals, for example, 429270 + ... + 429648.

It is an arithmetic number, because the mean of its divisors is an integer number (7212780).

Almost surely, 2^162764961 is an apocalyptic number.

It is an amenable number.

162764961 is a deficient number, since it is larger than the sum of its proper divisors (68043999).

162764961 is a wasteful number, since it uses less digits than its factorization.

162764961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its digits is 108864, while the sum is 42.

The square root of 162764961 is about 12757.9371765188. The cubic root of 162764961 is about 545.9928718092.

The spelling of 162764961 in words is "one hundred sixty-two million, seven hundred sixty-four thousand, nine hundred sixty-one".