82835520 has 56 divisors (see below), whose sum is σ = 263005824. Its totient is φ = 22089216.

The previous prime is 82835491. The next prime is 82835527. The reversal of 82835520 is 2553828.

It is not an unprimeable number, because it can be changed into a prime (82835527) 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, 42184 + ... + 44103.

Almost surely, 2^82835520 is an apocalyptic number.

82835520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82835520 is an abundant number, since it is smaller than the sum of its proper divisors (180170304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82835520 is a wasteful number, since it uses less digits than its factorization.

82835520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86307 (or 86297 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 82835520 is about 9101.4020897881. The cubic root of 82835520 is about 435.9187346787.

The spelling of 82835520 in words is "eighty-two million, eight hundred thirty-five thousand, five hundred twenty".