87743248 has 10 divisors (see below), whose sum is σ = 170002574. Its totient is φ = 43871616.

The previous prime is 87743233. The next prime is 87743251. The reversal of 87743248 is 84234778.

It can be written as a sum of positive squares in only one way, i.e., 62220544 + 25522704 = 7888^2 + 5052^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2741961 + ... + 2741992.

Almost surely, 2^87743248 is an apocalyptic number.

It is an amenable number.

87743248 is a deficient number, since it is larger than the sum of its proper divisors (82259326).

87743248 is a wasteful number, since it uses less digits than its factorization.

87743248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483961 (or 5483955 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 87743248 is about 9367.1365955664. The cubic root of 87743248 is about 444.3630123770.

The spelling of 87743248 in words is "eighty-seven million, seven hundred forty-three thousand, two hundred forty-eight".