84774516 has 24 divisors (see below), whose sum is σ = 197957760. Its totient is φ = 28236672.

The previous prime is 84774509. The next prime is 84774517. The reversal of 84774516 is 61547748.

It is a super-3 number, since 3×84774516³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84774517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25900 + ... + 28988.

It is an arithmetic number, because the mean of its divisors is an integer number (8248240).

Almost surely, 2^84774516 is an apocalyptic number.

It is an amenable number.

84774516 is an abundant number, since it is smaller than the sum of its proper divisors (113183244).

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

84774516 is a wasteful number, since it uses less digits than its factorization.

84774516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383 (or 5381 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 84774516 is about 9207.3077498257. The cubic root of 84774516 is about 439.2938328254.

The spelling of 84774516 in words is "eighty-four million, seven hundred seventy-four thousand, five hundred sixteen".