84280467 has 16 divisors (see below), whose sum is σ = 118162080. Its totient is φ = 53356800.

The previous prime is 84280459. The next prime is 84280477. The reversal of 84280467 is 76408248.

It is not a de Polignac number, because 84280467 - 2³ = 84280459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84280477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2634 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (7385130).

Almost surely, 2^84280467 is an apocalyptic number.

84280467 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

84280467 is a deficient number, since it is larger than the sum of its proper divisors (33881613).

84280467 is a wasteful number, since it uses less digits than its factorization.

84280467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15974.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 84280467 is about 9180.4393685705. The cubic root of 84280467 is about 438.4387973455.

The spelling of 84280467 in words is "eighty-four million, two hundred eighty thousand, four hundred sixty-seven".