80248665 has 16 divisors (see below), whose sum is σ = 146740608. Its totient is φ = 36685056.

The previous prime is 80248657. The next prime is 80248667. The reversal of 80248665 is 56684208.

It is not a de Polignac number, because 80248665 - 2³ = 80248657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80248667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382032 + ... + 382241.

It is an arithmetic number, because the mean of its divisors is an integer number (9171288).

Almost surely, 2^80248665 is an apocalyptic number.

It is an amenable number.

80248665 is a deficient number, since it is larger than the sum of its proper divisors (66491943).

80248665 is a wasteful number, since it uses less digits than its factorization.

80248665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764288.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 80248665 is about 8958.1619208407. The cubic root of 80248665 is about 431.3329199931.

The spelling of 80248665 in words is "eighty million, two hundred forty-eight thousand, six hundred sixty-five".