84328461 has 36 divisors (see below), whose sum is σ = 145022592. Its totient is φ = 47056464.

The previous prime is 84328451. The next prime is 84328477. The reversal of 84328461 is 16482348.

It is not a de Polignac number, because 84328461 - 2²² = 80134157 is a prime.

It is a super-2 number, since 2×84328461² = 14222578669257042, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84328421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16740 + ... + 21186.

Almost surely, 2^84328461 is an apocalyptic number.

It is an amenable number.

84328461 is a deficient number, since it is larger than the sum of its proper divisors (60694131).

84328461 is a wasteful number, since it uses less digits than its factorization.

84328461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510 (or 4500 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 84328461 is about 9183.0529237286. The cubic root of 84328461 is about 438.5220053905.

The spelling of 84328461 in words is "eighty-four million, three hundred twenty-eight thousand, four hundred sixty-one".