87763250 has 16 divisors (see below), whose sum is σ = 164293272. Its totient is φ = 35105200.

The previous prime is 87763229. The next prime is 87763259. The reversal of 87763250 is 5236778.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29408929 + 58354321 = 5423^2 + 7639^2 .

It is not an unprimeable number, because it can be changed into a prime (87763259) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 175277 + ... + 175776.

Almost surely, 2^87763250 is an apocalyptic number.

87763250 is a deficient number, since it is larger than the sum of its proper divisors (76530022).

87763250 is a wasteful number, since it uses less digits than its factorization.

87763250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351070 (or 351060 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 87763250 is about 9368.2042035814. The cubic root of 87763250 is about 444.3967755588.

The spelling of 87763250 in words is "eighty-seven million, seven hundred sixty-three thousand, two hundred fifty".