87276470 has 32 divisors (see below), whose sum is σ = 171714816. Its totient is φ = 31795200.

The previous prime is 87276461. The next prime is 87276493. The reversal of 87276470 is 7467278.

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 15 ways as a sum of consecutive naturals, for example, 3011 + ... + 13550.

It is an arithmetic number, because the mean of its divisors is an integer number (5366088).

Almost surely, 2^87276470 is an apocalyptic number.

87276470 is a deficient number, since it is larger than the sum of its proper divisors (84438346).

87276470 is a wasteful number, since it uses less digits than its factorization.

87276470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16616.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 87276470 is about 9342.1876453002. The cubic root of 87276470 is about 443.5736343376.

The spelling of 87276470 in words is "eighty-seven million, two hundred seventy-six thousand, four hundred seventy".