80248557 has 8 divisors (see below), whose sum is σ = 107478784. Its totient is φ = 53258688.

The previous prime is 80248547. The next prime is 80248559. The reversal of 80248557 is 75584208.

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

It is not a de Polignac number, because 80248557 - 2¹⁹ = 79724269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80248559) 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, 59308 + ... + 60645.

It is an arithmetic number, because the mean of its divisors is an integer number (13434848).

Almost surely, 2^80248557 is an apocalyptic number.

It is an amenable number.

80248557 is a deficient number, since it is larger than the sum of its proper divisors (27230227).

80248557 is a wasteful number, since it uses less digits than its factorization.

80248557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120179.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 80248557 is about 8958.1558928163. The cubic root of 80248557 is about 431.3327264946.

The spelling of 80248557 in words is "eighty million, two hundred forty-eight thousand, five hundred fifty-seven".