82306077 has 16 divisors (see below), whose sum is σ = 125563392. Its totient is φ = 46977840.

The previous prime is 82306073. The next prime is 82306099. The reversal of 82306077 is 77060328.

It is not a de Polignac number, because 82306077 - 2² = 82306073 is a prime.

It is a super-2 number, since 2×82306077² = 13548580622259858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82306073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22918 + ... + 26264.

It is an arithmetic number, because the mean of its divisors is an integer number (7847712).

Almost surely, 2^82306077 is an apocalyptic number.

It is an amenable number.

82306077 is a deficient number, since it is larger than the sum of its proper divisors (43257315).

82306077 is a wasteful number, since it uses less digits than its factorization.

82306077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 82306077 is about 9072.2696719178. The cubic root of 82306077 is about 434.9880245085.

The spelling of 82306077 in words is "eighty-two million, three hundred six thousand, seventy-seven".