84008460 has 24 divisors (see below), whose sum is σ = 235223856. Its totient is φ = 22402240.

The previous prime is 84008423. The next prime is 84008471. The reversal of 84008460 is 6480048.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700011 + ... + 700130.

It is an arithmetic number, because the mean of its divisors is an integer number (9800994).

Almost surely, 2^84008460 is an apocalyptic number.

It is an amenable number.

84008460 is an abundant number, since it is smaller than the sum of its proper divisors (151215396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84008460 is a wasteful number, since it uses less digits than its factorization.

84008460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400153 (or 1400151 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 84008460 is about 9165.6129091294. The cubic root of 84008460 is about 437.9666161666.

The spelling of 84008460 in words is "eighty-four million, eight thousand, four hundred sixty".