83414840 has 32 divisors (see below), whose sum is σ = 192052080. Its totient is φ = 32589312.

The previous prime is 83414833. The next prime is 83414843. The reversal of 83414840 is 4841438.

It is a junction number, because it is equal to n+sod(n) for n = 83414797 and 83414806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83414843) 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, 22529 + ... + 25968.

Almost surely, 2^83414840 is an apocalyptic number.

It is an amenable number.

83414840 is an abundant number, since it is smaller than the sum of its proper divisors (108637240).

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

83414840 is a wasteful number, since it uses less digits than its factorization.

83414840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48551 (or 48547 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 83414840 is about 9133.1725046667. The cubic root of 83414840 is about 436.9325912289.

The spelling of 83414840 in words is "eighty-three million, four hundred fourteen thousand, eight hundred forty".