248087399 has 8 divisors (see below), whose sum is σ = 287760768. Its totient is φ = 209472120.

The previous prime is 248087387. The next prime is 248087401. The reversal of 248087399 is 993780842.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 248087399 - 2⁸ = 248087143 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 (248087599) 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, 264017 + ... + 264954.

It is an arithmetic number, because the mean of its divisors is an integer number (35970096).

Almost surely, 2^248087399 is an apocalyptic number.

248087399 is a deficient number, since it is larger than the sum of its proper divisors (39673369).

248087399 is an equidigital number, since it uses as much as digits as its factorization.

248087399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529045.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 248087399 is about 15750.7904246104. The cubic root of 248087399 is about 628.3499265217.

The spelling of 248087399 in words is "two hundred forty-eight million, eighty-seven thousand, three hundred ninety-nine".