87450315 has 32 divisors (see below), whose sum is σ = 143963136. Its totient is φ = 45308160.

The previous prime is 87450313. The next prime is 87450323. The reversal of 87450315 is 51305478.

It is not a de Polignac number, because 87450315 - 2¹ = 87450313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87450313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114535 + ... + 115295.

It is an arithmetic number, because the mean of its divisors is an integer number (4498848).

Almost surely, 2^87450315 is an apocalyptic number.

87450315 is a deficient number, since it is larger than the sum of its proper divisors (56512821).

87450315 is a wasteful number, since it uses less digits than its factorization.

87450315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 87450315 is about 9351.4873148607. The cubic root of 87450315 is about 443.8679554180.

The spelling of 87450315 in words is "eighty-seven million, four hundred fifty thousand, three hundred fifteen".