248887994 has 4 divisors (see below), whose sum is σ = 373331994. Its totient is φ = 124443996.

The previous prime is 248887993. The next prime is 248888009. The reversal of 248887994 is 499788842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134676025 + 114211969 = 11605^2 + 10687^2 .

It is not an unprimeable number, because it can be changed into a prime (248887993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62221997 + ... + 62222000.

Almost surely, 2^248887994 is an apocalyptic number.

248887994 is a deficient number, since it is larger than the sum of its proper divisors (124444000).

248887994 is a wasteful number, since it uses less digits than its factorization.

248887994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124443999.

The product of its digits is 9289728, while the sum is 59.

The square root of 248887994 is about 15776.1843929386. The cubic root of 248887994 is about 629.0251101463.

The spelling of 248887994 in words is "two hundred forty-eight million, eight hundred eighty-seven thousand, nine hundred ninety-four".