87654495 has 16 divisors (see below), whose sum is σ = 146345472. Its totient is φ = 44716320.

The previous prime is 87654493. The next prime is 87654509. The reversal of 87654495 is 59445678.

It is not a de Polignac number, because 87654495 - 2¹ = 87654493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87654493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 126691 + ... + 127380.

It is an arithmetic number, because the mean of its divisors is an integer number (9146592).

Almost surely, 2^87654495 is an apocalyptic number.

87654495 is a deficient number, since it is larger than the sum of its proper divisors (58690977).

87654495 is a wasteful number, since it uses less digits than its factorization.

87654495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254102.

The product of its digits is 1209600, while the sum is 48.

The square root of 87654495 is about 9362.3979300177. The cubic root of 87654495 is about 444.2131362468.

The spelling of 87654495 in words is "eighty-seven million, six hundred fifty-four thousand, four hundred ninety-five".