82547630 has 64 divisors (see below), whose sum is σ = 169905600. Its totient is φ = 28600320.

The previous prime is 82547593. The next prime is 82547677. The reversal of 82547630 is 3674528.

It is a happy number.

It is a super-2 number, since 2×82547630² = 13628222437233800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360356 + ... + 360584.

It is an arithmetic number, because the mean of its divisors is an integer number (2654775).

Almost surely, 2^82547630 is an apocalyptic number.

82547630 is an abundant number, since it is smaller than the sum of its proper divisors (87357970).

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

82547630 is a wasteful number, since it uses less digits than its factorization.

82547630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 82547630 is about 9085.5726291742. The cubic root of 82547630 is about 435.4131451630.

The spelling of 82547630 in words is "eighty-two million, five hundred forty-seven thousand, six hundred thirty".