87470258 has 8 divisors (see below), whose sum is σ = 131991552. Its totient is φ = 43473076.

The previous prime is 87470233. The next prime is 87470267. The reversal of 87470258 is 85207478.

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 130610 + ... + 131277.

It is an arithmetic number, because the mean of its divisors is an integer number (16498944).

Almost surely, 2^87470258 is an apocalyptic number.

87470258 is a deficient number, since it is larger than the sum of its proper divisors (44521294).

87470258 is a wasteful number, since it uses less digits than its factorization.

87470258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262056.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 87470258 is about 9352.5535550458. The cubic root of 87470258 is about 443.9016941408.

The spelling of 87470258 in words is "eighty-seven million, four hundred seventy thousand, two hundred fifty-eight".