8280164 has 6 divisors (see below), whose sum is σ = 14490294. Its totient is φ = 4140080.

The previous prime is 8280157. The next prime is 8280169. The reversal of 8280164 is 4610828.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 43264 = 2870^2 + 208^2 .

It is a super-2 number, since 2×8280164² = 137122231733792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8280169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035017 + ... + 1035024.

It is an arithmetic number, because the mean of its divisors is an integer number (2415049).

Almost surely, 2^8280164 is an apocalyptic number.

It is an amenable number.

8280164 is a deficient number, since it is larger than the sum of its proper divisors (6210130).

8280164 is a wasteful number, since it uses less digits than its factorization.

8280164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070045 (or 2070043 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 8280164 is about 2877.5274108164. The cubic root of 8280164 is about 202.3079640609.

The spelling of 8280164 in words is "eight million, two hundred eighty thousand, one hundred sixty-four".