82653933 has 8 divisors (see below), whose sum is σ = 116005600. Its totient is φ = 52202448.

The previous prime is 82653931. The next prime is 82653959. The reversal of 82653933 is 33935628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82653933 - 2¹ = 82653931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82653891 and 82653900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82653931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724978 + ... + 725091.

It is an arithmetic number, because the mean of its divisors is an integer number (14500700).

Almost surely, 2^82653933 is an apocalyptic number.

It is an amenable number.

82653933 is a deficient number, since it is larger than the sum of its proper divisors (33351667).

82653933 is a wasteful number, since it uses less digits than its factorization.

82653933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450091.

The product of its digits is 116640, while the sum is 39.

The square root of 82653933 is about 9091.4208460504. The cubic root of 82653933 is about 435.5999701076.

The spelling of 82653933 in words is "eighty-two million, six hundred fifty-three thousand, nine hundred thirty-three".