87688353 has 8 divisors (see below), whose sum is σ = 117180000. Its totient is φ = 58327808.

The previous prime is 87688333. The next prime is 87688361. The reversal of 87688353 is 35388678.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 87688353 - 2¹³ = 87680161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87688303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31203 + ... + 33896.

It is an arithmetic number, because the mean of its divisors is an integer number (14647500).

Almost surely, 2^87688353 is an apocalyptic number.

It is an amenable number.

87688353 is a deficient number, since it is larger than the sum of its proper divisors (29491647).

87688353 is a wasteful number, since it uses less digits than its factorization.

87688353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65551.

The product of its digits is 967680, while the sum is 48.

The square root of 87688353 is about 9364.2059460480. The cubic root of 87688353 is about 444.2703237772.

The spelling of 87688353 in words is "eighty-seven million, six hundred eighty-eight thousand, three hundred fifty-three".