20177096 has 16 divisors (see below), whose sum is σ = 40057740. Its totient is φ = 9495040.

The previous prime is 20177093. The next prime is 20177119. The reversal of 20177096 is 69077102.

It can be written as a sum of positive squares in 2 ways, for example, as 20124196 + 52900 = 4486^2 + 230^2 .

It is not an unprimeable number, because it can be changed into a prime (20177093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74045 + ... + 74316.

Almost surely, 2^20177096 is an apocalyptic number.

It is an amenable number.

20177096 is a deficient number, since it is larger than the sum of its proper divisors (19880644).

20177096 is a wasteful number, since it uses less digits than its factorization.

20177096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148384 (or 148380 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 20177096 is about 4491.8922516018. The cubic root of 20177096 is about 272.2405959431.

Adding to 20177096 its sum of digits (32), we get a triangular number (20177128 = T₆₃₅₂).

The spelling of 20177096 in words is "twenty million, one hundred seventy-seven thousand, ninety-six".