84403465 has 4 divisors (see below), whose sum is σ = 101284164. Its totient is φ = 67522768.

The previous prime is 84403439. The next prime is 84403481. The reversal of 84403465 is 56430448.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63536841 + 20866624 = 7971^2 + 4568^2 .

It is a cyclic number.

It is not a de Polignac number, because 84403465 - 2⁵ = 84403433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84403465.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8440342 + ... + 8440351.

It is an arithmetic number, because the mean of its divisors is an integer number (25321041).

Almost surely, 2^84403465 is an apocalyptic number.

It is an amenable number.

84403465 is a deficient number, since it is larger than the sum of its proper divisors (16880699).

84403465 is a wasteful number, since it uses less digits than its factorization.

84403465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16880698.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 84403465 is about 9187.1358431233. The cubic root of 84403465 is about 438.6519779508.

The spelling of 84403465 in words is "eighty-four million, four hundred three thousand, four hundred sixty-five".