87713276 has 24 divisors (see below), whose sum is σ = 175899360. Its totient is φ = 37490112.

The previous prime is 87713267. The next prime is 87713287. The reversal of 87713276 is 67231778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6866 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (7329140).

Almost surely, 2^87713276 is an apocalyptic number.

It is an amenable number.

87713276 is an abundant number, since it is smaller than the sum of its proper divisors (88186084).

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

87713276 is a wasteful number, since it uses less digits than its factorization.

87713276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453 (or 8451 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 87713276 is about 9365.5366103603. The cubic root of 87713276 is about 444.3124103259.

The spelling of 87713276 in words is "eighty-seven million, seven hundred thirteen thousand, two hundred seventy-six".