82276018 has 8 divisors (see below), whose sum is σ = 134633520. Its totient is φ = 37398180.

The previous prime is 82276009. The next prime is 82276027. The reversal of 82276018 is 81067228.

It is an interprime number because it is at equal distance from previous prime (82276009) and next prime (82276027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869888 + ... + 1869931.

It is an arithmetic number, because the mean of its divisors is an integer number (16829190).

Almost surely, 2^82276018 is an apocalyptic number.

82276018 is a deficient number, since it is larger than the sum of its proper divisors (52357502).

82276018 is a wasteful number, since it uses less digits than its factorization.

82276018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739832.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 82276018 is about 9070.6128789625. The cubic root of 82276018 is about 434.9350640728.

The spelling of 82276018 in words is "eighty-two million, two hundred seventy-six thousand, eighteen".