83316481 has 4 divisors (see below), whose sum is σ = 84371200. Its totient is φ = 82261764.

The previous prime is 83316451. The next prime is 83316487. The reversal of 83316481 is 18461338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83316481 - 2⁷ = 83316353 is a prime.

It is a super-2 number, since 2×83316481² = 13883272012446722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83316487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527241 + ... + 527398.

It is an arithmetic number, because the mean of its divisors is an integer number (21092800).

Almost surely, 2^83316481 is an apocalyptic number.

It is an amenable number.

83316481 is a deficient number, since it is larger than the sum of its proper divisors (1054719).

83316481 is a wasteful number, since it uses less digits than its factorization.

83316481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054718.

The product of its digits is 13824, while the sum is 34.

The square root of 83316481 is about 9127.7862047706. The cubic root of 83316481 is about 436.7607866448.

The spelling of 83316481 in words is "eighty-three million, three hundred sixteen thousand, four hundred eighty-one".