87914378 has 24 divisors (see below), whose sum is σ = 141741900. Its totient is φ = 40882688.

The previous prime is 87914377. The next prime is 87914383. The reversal of 87914378 is 87341978.

It can be written as a sum of positive squares in 6 ways, for example, as 40538689 + 47375689 = 6367^2 + 6883^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87914377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50588 + ... + 52296.

Almost surely, 2^87914378 is an apocalyptic number.

87914378 is a deficient number, since it is larger than the sum of its proper divisors (53827522).

87914378 is a wasteful number, since it uses less digits than its factorization.

87914378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1817 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 87914378 is about 9376.2667410862. The cubic root of 87914378 is about 444.6517124962.

The spelling of 87914378 in words is "eighty-seven million, nine hundred fourteen thousand, three hundred seventy-eight".