87653427 has 8 divisors (see below), whose sum is σ = 117011664. Its totient is φ = 58365408.

The previous prime is 87653417. The next prime is 87653443. The reversal of 87653427 is 72435678.

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

It is not a de Polignac number, because 87653427 - 2¹¹ = 87651379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87653417) 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, 14568 + ... + 19685.

It is an arithmetic number, because the mean of its divisors is an integer number (14626458).

Almost surely, 2^87653427 is an apocalyptic number.

87653427 is a deficient number, since it is larger than the sum of its proper divisors (29358237).

87653427 is a wasteful number, since it uses less digits than its factorization.

87653427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35109.

The product of its digits is 282240, while the sum is 42.

The square root of 87653427 is about 9362.3408931741. The cubic root of 87653427 is about 444.2113321121.

The spelling of 87653427 in words is "eighty-seven million, six hundred fifty-three thousand, four hundred twenty-seven".