87050050 has 24 divisors (see below), whose sum is σ = 164573172. Its totient is φ = 34248000.

The previous prime is 87050003. The next prime is 87050053. The reversal of 87050050 is 5005078.

It can be written as a sum of positive squares in 6 ways, for example, as 3674889 + 83375161 = 1917^2 + 9131^2 .

It is a super-2 number, since 2×87050050² = 15155422410005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 87049997 and 87050024.

It is not an unprimeable number, because it can be changed into a prime (87050053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11221 + ... + 17320.

Almost surely, 2^87050050 is an apocalyptic number.

87050050 is a deficient number, since it is larger than the sum of its proper divisors (77523122).

87050050 is a wasteful number, since it uses less digits than its factorization.

87050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28614 (or 28609 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 87050050 is about 9330.0616289497. The cubic root of 87050050 is about 443.1897167361.

The spelling of 87050050 in words is "eighty-seven million, fifty thousand, fifty".