248080987 has 16 divisors (see below), whose sum is σ = 310205952. Its totient is φ = 192741120.

The previous prime is 248080981. The next prime is 248080997. The reversal of 248080987 is 789080842.

It is not a de Polignac number, because 248080987 - 2¹¹ = 248078939 is a prime.

It is a super-2 number, since 2×248080987² = 123088352221788338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248080981) 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, 22618 + ... + 31744.

It is an arithmetic number, because the mean of its divisors is an integer number (19387872).

Almost surely, 2^248080987 is an apocalyptic number.

248080987 is a deficient number, since it is larger than the sum of its proper divisors (62124965).

248080987 is a wasteful number, since it uses less digits than its factorization.

248080987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 248080987 is about 15750.5868779547. The cubic root of 248080987 is about 628.3445130875.

The spelling of 248080987 in words is "two hundred forty-eight million, eighty thousand, nine hundred eighty-seven".