87500450 has 12 divisors (see below), whose sum is σ = 162750930. Its totient is φ = 35000160.

The previous prime is 87500447. The next prime is 87500461. The reversal of 87500450 is 5400578.

It can be written as a sum of positive squares in 3 ways, for example, as 70845889 + 16654561 = 8417^2 + 4081^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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 in 5 ways as a sum of consecutive naturals, for example, 874955 + ... + 875054.

Almost surely, 2^87500450 is an apocalyptic number.

87500450 is a deficient number, since it is larger than the sum of its proper divisors (75250480).

87500450 is a wasteful number, since it uses less digits than its factorization.

87500450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750021 (or 1750016 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 87500450 is about 9354.1675204157. The cubic root of 87500450 is about 443.9527619306.

The spelling of 87500450 in words is "eighty-seven million, five hundred thousand, four hundred fifty".