83235644 has 12 divisors (see below), whose sum is σ = 149599464. Its totient is φ = 40492944.

The previous prime is 83235629. The next prime is 83235653. The reversal of 83235644 is 44653238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281054 + ... + 281349.

It is an arithmetic number, because the mean of its divisors is an integer number (12466622).

Almost surely, 2^83235644 is an apocalyptic number.

It is an amenable number.

83235644 is a deficient number, since it is larger than the sum of its proper divisors (66363820).

83235644 is a wasteful number, since it uses less digits than its factorization.

83235644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562444 (or 562442 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 83235644 is about 9123.3570575748. The cubic root of 83235644 is about 436.6194866442.

The spelling of 83235644 in words is "eighty-three million, two hundred thirty-five thousand, six hundred forty-four".