8280416 has 12 divisors (see below), whose sum is σ = 16302132. Its totient is φ = 4140192.

The previous prime is 8280407. The next prime is 8280431. The reversal of 8280416 is 6140828.

It is a pancake number, because a pancake can be divided into 8280416 parts by 4069 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129350 + ... + 129413.

It is an arithmetic number, because the mean of its divisors is an integer number (1358511).

Almost surely, 2^8280416 is an apocalyptic number.

It is an amenable number.

8280416 is a deficient number, since it is larger than the sum of its proper divisors (8021716).

8280416 is a wasteful number, since it uses less digits than its factorization.

8280416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258773 (or 258765 counting only the distinct ones).

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

The square root of 8280416 is about 2877.5711980766. The cubic root of 8280416 is about 202.3100163991.

The spelling of 8280416 in words is "eight million, two hundred eighty thousand, four hundred sixteen".