80284653 has 6 divisors (see below), whose sum is σ = 115966734. Its totient is φ = 53523096.

The previous prime is 80284643. The next prime is 80284661. The reversal of 80284653 is 35648208.

It can be written as a sum of positive squares in only one way, i.e., 78801129 + 1483524 = 8877^2 + 1218^2 .

It is not a de Polignac number, because 80284653 - 2⁵ = 80284621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80284613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4460250 + ... + 4460267.

It is an arithmetic number, because the mean of its divisors is an integer number (19327789).

Almost surely, 2^80284653 is an apocalyptic number.

It is an amenable number.

80284653 is a deficient number, since it is larger than the sum of its proper divisors (35682081).

80284653 is a wasteful number, since it uses less digits than its factorization.

80284653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920523 (or 8920520 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 80284653 is about 8960.1703666839. The cubic root of 80284653 is about 431.3973883107.

The spelling of 80284653 in words is "eighty million, two hundred eighty-four thousand, six hundred fifty-three".