87463243 has 8 divisors (see below), whose sum is σ = 100843488. Its totient is φ = 74304384.

The previous prime is 87463241. The next prime is 87463253. The reversal of 87463243 is 34236478.

It is a happy number.

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

It is not a de Polignac number, because 87463243 - 2¹ = 87463241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87463241) 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, 54496 + ... + 56077.

It is an arithmetic number, because the mean of its divisors is an integer number (12605436).

Almost surely, 2^87463243 is an apocalyptic number.

87463243 is a deficient number, since it is larger than the sum of its proper divisors (13380245).

87463243 is a wasteful number, since it uses less digits than its factorization.

87463243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110693.

The product of its digits is 96768, while the sum is 37.

The square root of 87463243 is about 9352.1785162603. The cubic root of 87463243 is about 443.8898270457.

The spelling of 87463243 in words is "eighty-seven million, four hundred sixty-three thousand, two hundred forty-three".