80247648 has 48 divisors (see below), whose sum is σ = 226857456. Its totient is φ = 24691200.

The previous prime is 80247581. The next prime is 80247649. The reversal of 80247648 is 84674208.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80247649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30903 + ... + 33398.

It is an arithmetic number, because the mean of its divisors is an integer number (4726197).

Almost surely, 2^80247648 is an apocalyptic number.

It is an amenable number.

80247648 is an abundant number, since it is smaller than the sum of its proper divisors (146609808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80247648 is a wasteful number, since it uses less digits than its factorization.

80247648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64327 (or 64319 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 80247648 is about 8958.1051567840. The cubic root of 80247648 is about 431.3310978758.

The spelling of 80247648 in words is "eighty million, two hundred forty-seven thousand, six hundred forty-eight".