8077166253 has 24 divisors (see below), whose sum is σ = 12705671160. Its totient is φ = 4914708480.

The previous prime is 8077166231. The next prime is 8077166263. The reversal of 8077166253 is 3526617708.

8077166253 is a `hidden beast` number, since 8 + 0 + 7 + 7 + 16 + 625 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27846729 + 8049319524 = 5277^2 + 89718^2 .

It is not a de Polignac number, because 8077166253 - 2⁶ = 8077166189 is a prime.

It is a super-2 number, since 2×8077166253² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8077166199 and 8077166208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8077166203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377428 + ... + 398253.

It is an arithmetic number, because the mean of its divisors is an integer number (529402965).

Almost surely, 2^8077166253 is an apocalyptic number.

It is an amenable number.

8077166253 is a deficient number, since it is larger than the sum of its proper divisors (4628504907).

8077166253 is a wasteful number, since it uses less digits than its factorization.

8077166253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775789 (or 775786 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 8077166253 is about 89873.0563239061. The cubic root of 8077166253 is about 2006.4099553720.

The spelling of 8077166253 in words is "eight billion, seventy-seven million, one hundred sixty-six thousand, two hundred fifty-three".