87001463 has 4 divisors (see below), whose sum is σ = 87069840. Its totient is φ = 86933088.

The previous prime is 87001457. The next prime is 87001471. The reversal of 87001463 is 36410078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87001463 - 2⁸ = 87001207 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 (87001403) 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, 32243 + ... + 34836.

It is an arithmetic number, because the mean of its divisors is an integer number (21767460).

Almost surely, 2^87001463 is an apocalyptic number.

87001463 is a deficient number, since it is larger than the sum of its proper divisors (68377).

87001463 is a wasteful number, since it uses less digits than its factorization.

87001463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68376.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 87001463 is about 9327.4574777910. The cubic root of 87001463 is about 443.1072459189.

The spelling of 87001463 in words is "eighty-seven million, one thousand, four hundred sixty-three".