83656484 has 6 divisors (see below), whose sum is σ = 146398854. Its totient is φ = 41828240.

The previous prime is 83656477. The next prime is 83656501. The reversal of 83656484 is 48465638.

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 37552384 = 6790^2 + 6128^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10457057 + ... + 10457064.

It is an arithmetic number, because the mean of its divisors is an integer number (24399809).

Almost surely, 2^83656484 is an apocalyptic number.

It is an amenable number.

83656484 is a deficient number, since it is larger than the sum of its proper divisors (62742370).

83656484 is a wasteful number, since it uses less digits than its factorization.

83656484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20914125 (or 20914123 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 83656484 is about 9146.3918569018. The cubic root of 83656484 is about 437.3541003569.

The spelling of 83656484 in words is "eighty-three million, six hundred fifty-six thousand, four hundred eighty-four".