87965470 has 8 divisors (see below), whose sum is σ = 158337864. Its totient is φ = 35186184.

The previous prime is 87965467. The next prime is 87965489. The reversal of 87965470 is 7456978.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 87965470.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4398264 + ... + 4398283.

It is an arithmetic number, because the mean of its divisors is an integer number (19792233).

Almost surely, 2^87965470 is an apocalyptic number.

87965470 is a deficient number, since it is larger than the sum of its proper divisors (70372394).

87965470 is a wasteful number, since it uses less digits than its factorization.

87965470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796554.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 87965470 is about 9378.9908838851. The cubic root of 87965470 is about 444.7378332055.

The spelling of 87965470 in words is "eighty-seven million, nine hundred sixty-five thousand, four hundred seventy".