83249976 has 32 divisors (see below), whose sum is σ = 209721600. Its totient is φ = 27537120.

The previous prime is 83249953. The next prime is 83249987. The reversal of 83249976 is 67994238.

It is a congruent number.

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, 10096 + ... + 16383.

It is an arithmetic number, because the mean of its divisors is an integer number (6553800).

Almost surely, 2^83249976 is an apocalyptic number.

It is an amenable number.

83249976 is an abundant number, since it is smaller than the sum of its proper divisors (126471624).

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

83249976 is a wasteful number, since it uses less digits than its factorization.

83249976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26619 (or 26615 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 83249976 is about 9124.1424802553. The cubic root of 83249976 is about 436.6445451050.

The spelling of 83249976 in words is "eighty-three million, two hundred forty-nine thousand, nine hundred seventy-six".