82772954 has 12 divisors (see below), whose sum is σ = 136473162. Its totient is φ = 37623960.

The previous prime is 82772951. The next prime is 82772957. The reversal of 82772954 is 45927728.

It is an interprime number because it is at equal distance from previous prime (82772951) and next prime (82772957).

It can be written as a sum of positive squares in only one way, i.e., 76090729 + 6682225 = 8723^2 + 2585^2 .

It is a super-2 number, since 2×82772954² = 13702723827772232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82772951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170777 + ... + 171260.

Almost surely, 2^82772954 is an apocalyptic number.

82772954 is a deficient number, since it is larger than the sum of its proper divisors (53700208).

82772954 is a wasteful number, since it uses less digits than its factorization.

82772954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342061 (or 342050 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 82772954 is about 9097.9642777931. The cubic root of 82772954 is about 435.8089566467.

The spelling of 82772954 in words is "eighty-two million, seven hundred seventy-two thousand, nine hundred fifty-four".