87366465 has 32 divisors (see below), whose sum is σ = 163497600. Its totient is φ = 44141760.

The previous prime is 87366439. The next prime is 87366479. The reversal of 87366465 is 56466378.

It is not a de Polignac number, because 87366465 - 2¹⁰ = 87365441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 87366465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14466 + ... + 19595.

It is an arithmetic number, because the mean of its divisors is an integer number (5109300).

Almost surely, 2^87366465 is an apocalyptic number.

It is an amenable number.

87366465 is a deficient number, since it is larger than the sum of its proper divisors (76131135).

87366465 is a wasteful number, since it uses less digits than its factorization.

87366465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34094 (or 34088 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 87366465 is about 9347.0029956131. The cubic root of 87366465 is about 443.7260453908.

The spelling of 87366465 in words is "eighty-seven million, three hundred sixty-six thousand, four hundred sixty-five".