83506484 has 12 divisors (see below), whose sum is σ = 150086244. Its totient is φ = 40624704.

The previous prime is 83506481. The next prime is 83506487. The reversal of 83506484 is 48460538.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83506481) and next prime (83506487).

It can be written as a sum of positive squares in 2 ways, for example, as 50098084 + 33408400 = 7078^2 + 5780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83506481) 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, 281969 + ... + 282264.

It is an arithmetic number, because the mean of its divisors is an integer number (12507187).

Almost surely, 2^83506484 is an apocalyptic number.

It is an amenable number.

83506484 is a deficient number, since it is larger than the sum of its proper divisors (66579760).

83506484 is a wasteful number, since it uses less digits than its factorization.

83506484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564274 (or 564272 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 83506484 is about 9138.1882230560. The cubic root of 83506484 is about 437.0925451618.

The spelling of 83506484 in words is "eighty-three million, five hundred six thousand, four hundred eighty-four".