82617954 has 16 divisors (see below), whose sum is σ = 165326880. Its totient is φ = 27524160.

The previous prime is 82617949. The next prime is 82617961. The reversal of 82617954 is 45971628.

It is a super-2 number, since 2×82617954² = 13651452646292232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15834 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (10332930).

Almost surely, 2^82617954 is an apocalyptic number.

82617954 is an abundant number, since it is smaller than the sum of its proper divisors (82708926).

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

82617954 is a wasteful number, since it uses less digits than its factorization.

82617954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585.

The product of its digits is 120960, while the sum is 42.

The square root of 82617954 is about 9089.4418970584. The cubic root of 82617954 is about 435.5367558303.

The spelling of 82617954 in words is "eighty-two million, six hundred seventeen thousand, nine hundred fifty-four".