82134814 has 8 divisors (see below), whose sum is σ = 123378120. Its totient is φ = 41008776.

The previous prime is 82134809. The next prime is 82134823. The reversal of 82134814 is 41843128.

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

It is a super-2 number, since 2×82134814² = 13492255341629192, which contains 22 as substring.

It is a congruent number.

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, 27544 + ... + 30379.

It is an arithmetic number, because the mean of its divisors is an integer number (15422265).

Almost surely, 2^82134814 is an apocalyptic number.

82134814 is a deficient number, since it is larger than the sum of its proper divisors (41243306).

82134814 is a wasteful number, since it uses less digits than its factorization.

82134814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58634.

The product of its digits is 6144, while the sum is 31.

The square root of 82134814 is about 9062.8259389663. The cubic root of 82134814 is about 434.6861063995.

The spelling of 82134814 in words is "eighty-two million, one hundred thirty-four thousand, eight hundred fourteen".