83359971 has 12 divisors (see below), whose sum is σ = 121860648. Its totient is φ = 54903264.

The previous prime is 83359951. The next prime is 83360041. The reversal of 83359971 is 17995338.

It is a happy number.

It is not a de Polignac number, because 83359971 - 2⁶ = 83359907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83359901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55050 + ... + 56543.

It is an arithmetic number, because the mean of its divisors is an integer number (10155054).

Almost surely, 2^83359971 is an apocalyptic number.

83359971 is a deficient number, since it is larger than the sum of its proper divisors (38500677).

83359971 is a wasteful number, since it uses less digits than its factorization.

83359971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111682 (or 111679 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 83359971 is about 9130.1681802692. The cubic root of 83359971 is about 436.8367677006.

The spelling of 83359971 in words is "eighty-three million, three hundred fifty-nine thousand, nine hundred seventy-one".