82335638 has 16 divisors (see below), whose sum is σ = 153978624. Its totient is φ = 32078760.

The previous prime is 82335613. The next prime is 82335661. The reversal of 82335638 is 83653328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267170 + ... + 267477.

It is an arithmetic number, because the mean of its divisors is an integer number (9623664).

Almost surely, 2^82335638 is an apocalyptic number.

82335638 is a deficient number, since it is larger than the sum of its proper divisors (71642986).

82335638 is a wasteful number, since it uses less digits than its factorization.

82335638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534667.

The product of its digits is 103680, while the sum is 38.

The square root of 82335638 is about 9073.8987210570. The cubic root of 82335638 is about 435.0400949522.

The spelling of 82335638 in words is "eighty-two million, three hundred thirty-five thousand, six hundred thirty-eight".