87951359 has 4 divisors (see below), whose sum is σ = 89442120. Its totient is φ = 86460600.

The previous prime is 87951317. The next prime is 87951389. The reversal of 87951359 is 95315978.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95315978 = 2 ⋅47657989.

It is a cyclic number.

It is not a de Polignac number, because 87951359 - 2¹² = 87947263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87951389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745292 + ... + 745409.

It is an arithmetic number, because the mean of its divisors is an integer number (22360530).

Almost surely, 2^87951359 is an apocalyptic number.

87951359 is a deficient number, since it is larger than the sum of its proper divisors (1490761).

87951359 is a wasteful number, since it uses less digits than its factorization.

87951359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490760.

The product of its digits is 340200, while the sum is 47.

The square root of 87951359 is about 9378.2385872828. The cubic root of 87951359 is about 444.7140510284.

The spelling of 87951359 in words is "eighty-seven million, nine hundred fifty-one thousand, three hundred fifty-nine".