87314478 has 8 divisors (see below), whose sum is σ = 174628968. Its totient is φ = 29104824.

The previous prime is 87314471. The next prime is 87314483. The reversal of 87314478 is 87441378.

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

87314478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87314471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7276201 + ... + 7276212.

It is an arithmetic number, because the mean of its divisors is an integer number (21828621).

Almost surely, 2^87314478 is an apocalyptic number.

87314478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87314478 is a wasteful number, since it uses less digits than its factorization.

87314478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14552418.

The product of its digits is 150528, while the sum is 42.

The square root of 87314478 is about 9344.2216369262. The cubic root of 87314478 is about 443.6380155693.

It can be divided in two parts, 873 and 14478, that added together give a palindrome (15351).

The spelling of 87314478 in words is "eighty-seven million, three hundred fourteen thousand, four hundred seventy-eight".