82006354 has 4 divisors (see below), whose sum is σ = 123009534. Its totient is φ = 41003176.

The previous prime is 82006333. The next prime is 82006357. The reversal of 82006354 is 45360028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50027329 + 31979025 = 7073^2 + 5655^2 .

It is not an unprimeable number, because it can be changed into a prime (82006357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20501587 + ... + 20501590.

Almost surely, 2^82006354 is an apocalyptic number.

82006354 is a deficient number, since it is larger than the sum of its proper divisors (41003180).

82006354 is a wasteful number, since it uses less digits than its factorization.

82006354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41003179.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 82006354 is about 9055.7359722995. The cubic root of 82006354 is about 434.4593697648.

The spelling of 82006354 in words is "eighty-two million, six thousand, three hundred fifty-four".