82158314 has 32 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 32825088.

The previous prime is 82158311. The next prime is 82158317. The reversal of 82158314 is 41385128.

It is an interprime number because it is at equal distance from previous prime (82158311) and next prime (82158317).

It is not an unprimeable number, because it can be changed into a prime (82158311) 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, 24359 + ... + 27525.

It is an arithmetic number, because the mean of its divisors is an integer number (4704480).

Almost surely, 2^82158314 is an apocalyptic number.

82158314 is a deficient number, since it is larger than the sum of its proper divisors (68385046).

82158314 is a wasteful number, since it uses less digits than its factorization.

82158314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302.

The product of its digits is 7680, while the sum is 32.

The square root of 82158314 is about 9064.1223513366. The cubic root of 82158314 is about 434.7275591807.

The spelling of 82158314 in words is "eighty-two million, one hundred fifty-eight thousand, three hundred fourteen".