84264816 has 20 divisors (see below), whose sum is σ = 217684232. Its totient is φ = 28088256.

The previous prime is 84264811. The next prime is 84264823. The reversal of 84264816 is 61846248.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84264811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877711 + ... + 877806.

Almost surely, 2^84264816 is an apocalyptic number.

It is an amenable number.

84264816 is an abundant number, since it is smaller than the sum of its proper divisors (133419416).

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

84264816 is a wasteful number, since it uses less digits than its factorization.

84264816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755528 (or 1755522 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 84264816 is about 9179.5869188107. The cubic root of 84264816 is about 438.4116561005.

The spelling of 84264816 in words is "eighty-four million, two hundred sixty-four thousand, eight hundred sixteen".