83616484 has 24 divisors (see below), whose sum is σ = 167590080. Its totient is φ = 35759136.

The previous prime is 83616451. The next prime is 83616499. The reversal of 83616484 is 48461638.

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, 11319 + ... + 17185.

It is an arithmetic number, because the mean of its divisors is an integer number (6982920).

Almost surely, 2^83616484 is an apocalyptic number.

It is an amenable number.

83616484 is an abundant number, since it is smaller than the sum of its proper divisors (83973596).

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

83616484 is a wasteful number, since it uses less digits than its factorization.

83616484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387 (or 6385 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 83616484 is about 9144.2049408355. The cubic root of 83616484 is about 437.2843828958.

It can be divided in two parts, 83616 and 484, that added together give a square (84100 = 290²).

The spelling of 83616484 in words is "eighty-three million, six hundred sixteen thousand, four hundred eighty-four".