83655085930 has 32 divisors (see below), whose sum is σ = 163099563984. Its totient is φ = 30709479936.

The previous prime is 83655085901. The next prime is 83655085957. The reversal of 83655085930 is 3958055638.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13255607689 + 70399478241 = 115133^2 + 265329^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837339 + ... + 1882318.

Almost surely, 2^83655085930 is an apocalyptic number.

83655085930 is a deficient number, since it is larger than the sum of its proper divisors (79444478054).

83655085930 is a wasteful number, since it uses less digits than its factorization.

83655085930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719850.

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 83655085930 in words is "eighty-three billion, six hundred fifty-five million, eighty-five thousand, nine hundred thirty".