84367012 has 12 divisors (see below), whose sum is σ = 151243596. Its totient is φ = 41154560.

The previous prime is 84367009. The next prime is 84367033. The reversal of 84367012 is 21076348.

It can be written as a sum of positive squares in 2 ways, for example, as 22524516 + 61842496 = 4746^2 + 7864^2 .

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, 257053 + ... + 257380.

It is an arithmetic number, because the mean of its divisors is an integer number (12603633).

Almost surely, 2^84367012 is an apocalyptic number.

84367012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

84367012 is a deficient number, since it is larger than the sum of its proper divisors (66876584).

84367012 is a wasteful number, since it uses less digits than its factorization.

84367012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514478 (or 514476 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 84367012 is about 9185.1517134993. The cubic root of 84367012 is about 438.5888190781.

The spelling of 84367012 in words is "eighty-four million, three hundred sixty-seven thousand, twelve".