83444668 has 6 divisors (see below), whose sum is σ = 146028176. Its totient is φ = 41722332.

The previous prime is 83444659. The next prime is 83444677. The reversal of 83444668 is 86644438.

It is an interprime number because it is at equal distance from previous prime (83444659) and next prime (83444677).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10430580 + ... + 10430587.

Almost surely, 2^83444668 is an apocalyptic number.

It is an amenable number.

83444668 is a deficient number, since it is larger than the sum of its proper divisors (62583508).

83444668 is a wasteful number, since it uses less digits than its factorization.

83444668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20861171 (or 20861169 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 83444668 is about 9134.8053071754. The cubic root of 83444668 is about 436.9846653850.

The spelling of 83444668 in words is "eighty-three million, four hundred forty-four thousand, six hundred sixty-eight".