82506202 has 16 divisors (see below), whose sum is σ = 132269760. Its totient is φ = 38461888.

The previous prime is 82506143. The next prime is 82506211. The reversal of 82506202 is 20260528.

It is a super-3 number, since 3×82506202³ (a number of 25 digits) contains 333 as substring.

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, 7702 + ... + 14977.

It is an arithmetic number, because the mean of its divisors is an integer number (8266860).

Almost surely, 2^82506202 is an apocalyptic number.

82506202 is a deficient number, since it is larger than the sum of its proper divisors (49763558).

82506202 is a wasteful number, since it uses less digits than its factorization.

82506202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22805.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82506202 is about 9083.2924647399. The cubic root of 82506202 is about 435.3402930241.

The spelling of 82506202 in words is "eighty-two million, five hundred six thousand, two hundred two".