82614874 has 4 divisors (see below), whose sum is σ = 123922314. Its totient is φ = 41307436.

The previous prime is 82614871. The next prime is 82614887. The reversal of 82614874 is 47841628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80227849 + 2387025 = 8957^2 + 1545^2 .

It is not an unprimeable number, because it can be changed into a prime (82614871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20653717 + ... + 20653720.

Almost surely, 2^82614874 is an apocalyptic number.

82614874 is a deficient number, since it is larger than the sum of its proper divisors (41307440).

82614874 is a wasteful number, since it uses less digits than its factorization.

82614874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41307439.

The product of its digits is 86016, while the sum is 40.

The square root of 82614874 is about 9089.2724681352. The cubic root of 82614874 is about 435.5313434882.

The spelling of 82614874 in words is "eighty-two million, six hundred fourteen thousand, eight hundred seventy-four".