83976285 has 8 divisors (see below), whose sum is σ = 134362080. Its totient is φ = 44787344.

The previous prime is 83976253. The next prime is 83976287. The reversal of 83976285 is 58267938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83976285 - 2⁵ = 83976253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83976287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799195 + ... + 2799224.

It is an arithmetic number, because the mean of its divisors is an integer number (16795260).

Almost surely, 2^83976285 is an apocalyptic number.

It is an amenable number.

83976285 is a deficient number, since it is larger than the sum of its proper divisors (50385795).

83976285 is a wasteful number, since it uses less digits than its factorization.

83976285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598427.

The product of its digits is 725760, while the sum is 48.

The square root of 83976285 is about 9163.8575392681. The cubic root of 83976285 is about 437.9106957063.

The spelling of 83976285 in words is "eighty-three million, nine hundred seventy-six thousand, two hundred eighty-five".