80648574 has 8 divisors (see below), whose sum is σ = 161297160. Its totient is φ = 26882856.

The previous prime is 80648573. The next prime is 80648609. The reversal of 80648574 is 47584608.

It is a sphenic number, since it is the product of 3 distinct primes.

80648574 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80648573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6720709 + ... + 6720720.

It is an arithmetic number, because the mean of its divisors is an integer number (20162145).

Almost surely, 2^80648574 is an apocalyptic number.

80648574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80648574 is a wasteful number, since it uses less digits than its factorization.

80648574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441434.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 80648574 is about 8980.4551109618. The cubic root of 80648574 is about 432.0482306405.

The spelling of 80648574 in words is "eighty million, six hundred forty-eight thousand, five hundred seventy-four".