84253816 has 32 divisors (see below), whose sum is σ = 165528000. Its totient is φ = 40150656.

The previous prime is 84253789. The next prime is 84253823. The reversal of 84253816 is 61835248.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16030 + ... + 20626.

It is an arithmetic number, because the mean of its divisors is an integer number (5172750).

Almost surely, 2^84253816 is an apocalyptic number.

It is an amenable number.

84253816 is a deficient number, since it is larger than the sum of its proper divisors (81274184).

84253816 is a wasteful number, since it uses less digits than its factorization.

84253816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4707 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 84253816 is about 9178.9877437548. The cubic root of 84253816 is about 438.3925783948.

The spelling of 84253816 in words is "eighty-four million, two hundred fifty-three thousand, eight hundred sixteen".