87630206 has 16 divisors (see below), whose sum is σ = 139365360. Its totient is φ = 41182080.

The previous prime is 87630181. The next prime is 87630229. The reversal of 87630206 is 60203678.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35141 + ... + 37551.

It is an arithmetic number, because the mean of its divisors is an integer number (8710335).

Almost surely, 2^87630206 is an apocalyptic number.

87630206 is a deficient number, since it is larger than the sum of its proper divisors (51735154).

87630206 is a wasteful number, since it uses less digits than its factorization.

87630206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 87630206 is about 9361.1006831462. The cubic root of 87630206 is about 444.1721020721.

The spelling of 87630206 in words is "eighty-seven million, six hundred thirty thousand, two hundred six".