83439076 has 12 divisors (see below), whose sum is σ = 166878208. Its totient is φ = 35759592.

The previous prime is 83438983. The next prime is 83439079. The reversal of 83439076 is 67093438.

83439076 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (83439079) 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, 1489956 + ... + 1490011.

Almost surely, 2^83439076 is an apocalyptic number.

It is an amenable number.

83439076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83439076 is a wasteful number, since it uses less digits than its factorization.

83439076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979978 (or 2979976 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 83439076 is about 9134.4992199901. The cubic root of 83439076 is about 436.9749037354.

The spelling of 83439076 in words is "eighty-three million, four hundred thirty-nine thousand, seventy-six".