87728335 has 8 divisors (see below), whose sum is σ = 108904320. Its totient is φ = 67762464.

The previous prime is 87728317. The next prime is 87728353. The reversal of 87728335 is 53382778.

It is an interprime number because it is at equal distance from previous prime (87728317) and next prime (87728353).

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 87728335 - 2²³ = 79339727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87728291 and 87728300.

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, 302367 + ... + 302656.

It is an arithmetic number, because the mean of its divisors is an integer number (13613040).

Almost surely, 2^87728335 is an apocalyptic number.

87728335 is a deficient number, since it is larger than the sum of its proper divisors (21175985).

87728335 is a wasteful number, since it uses less digits than its factorization.

87728335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605057.

The product of its digits is 282240, while the sum is 43.

The square root of 87728335 is about 9366.3405340613. The cubic root of 87728335 is about 444.3378360388.

The spelling of 87728335 in words is "eighty-seven million, seven hundred twenty-eight thousand, three hundred thirty-five".