20077162 has 40 divisors (see below), whose sum is σ = 36401796. Its totient is φ = 8297856.

The previous prime is 20077151. The next prime is 20077163. The reversal of 20077162 is 26177002.

It can be written as a sum of positive squares in 2 ways, for example, as 19882681 + 194481 = 4459^2 + 441^2 .

It is not an unprimeable number, because it can be changed into a prime (20077163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 177618 + ... + 177730.

Almost surely, 2^20077162 is an apocalyptic number.

20077162 is a deficient number, since it is larger than the sum of its proper divisors (16324634).

20077162 is an equidigital number, since it uses as much as digits as its factorization.

20077162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 20077162 is about 4480.7546239445. The cubic root of 20077162 is about 271.7903968402.

The spelling of 20077162 in words is "twenty million, seventy-seven thousand, one hundred sixty-two".