82059510 has 64 divisors (see below), whose sum is σ = 224586432. Its totient is φ = 19009536.

The previous prime is 82059479. The next prime is 82059539. The reversal of 82059510 is 1595028.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 442 + ... + 12818.

It is an arithmetic number, because the mean of its divisors is an integer number (3509163).

Almost surely, 2^82059510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82059510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112293216).

82059510 is an abundant number, since it is smaller than the sum of its proper divisors (142526922).

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

82059510 is a wasteful number, since it uses less digits than its factorization.

82059510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 82059510 is about 9058.6704322434. The cubic root of 82059510 is about 434.5532207618.

The spelling of 82059510 in words is "eighty-two million, fifty-nine thousand, five hundred ten".