87023465 has 8 divisors (see below), whose sum is σ = 104492040. Its totient is φ = 69576192.

The previous prime is 87023437. The next prime is 87023471. The reversal of 87023465 is 56432078.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32307856 + 54715609 = 5684^2 + 7397^2 .

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 87023465 - 2¹⁶ = 86957929 is a prime.

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, 5771 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (13061505).

Almost surely, 2^87023465 is an apocalyptic number.

It is an amenable number.

87023465 is a deficient number, since it is larger than the sum of its proper divisors (17468575).

87023465 is a wasteful number, since it uses less digits than its factorization.

87023465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 87023465 is about 9328.6368243168. The cubic root of 87023465 is about 443.1445955740.

It can be divided in two parts, 8702 and 3465, that added together give a cube (12167 = 23³).

The spelling of 87023465 in words is "eighty-seven million, twenty-three thousand, four hundred sixty-five".