82722754 has 4 divisors (see below), whose sum is σ = 124084134. Its totient is φ = 41361376.

The previous prime is 82722733. The next prime is 82722763. The reversal of 82722754 is 45722728.

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., 72335025 + 10387729 = 8505^2 + 3223^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20680687 + ... + 20680690.

Almost surely, 2^82722754 is an apocalyptic number.

82722754 is a deficient number, since it is larger than the sum of its proper divisors (41361380).

82722754 is a wasteful number, since it uses less digits than its factorization.

82722754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41361379.

The product of its digits is 62720, while the sum is 37.

The square root of 82722754 is about 9095.2050004384. The cubic root of 82722754 is about 435.7208359389.

It can be divided in two parts, 8272 and 2754, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 82722754 in words is "eighty-two million, seven hundred twenty-two thousand, seven hundred fifty-four".