87625506 has 8 divisors (see below), whose sum is σ = 175251024. Its totient is φ = 29208500.

The previous prime is 87625453. The next prime is 87625519. The reversal of 87625506 is 60552678.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

87625506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7302120 + ... + 7302131.

It is an arithmetic number, because the mean of its divisors is an integer number (21906378).

Almost surely, 2^87625506 is an apocalyptic number.

87625506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87625506 is a wasteful number, since it uses less digits than its factorization.

87625506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14604256.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 87625506 is about 9360.8496409247. The cubic root of 87625506 is about 444.1641609511.

The spelling of 87625506 in words is "eighty-seven million, six hundred twenty-five thousand, five hundred six".