82694258 has 4 divisors (see below), whose sum is σ = 124041390. Its totient is φ = 41347128.

The previous prime is 82694243. The next prime is 82694279. The reversal of 82694258 is 85249628.

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., 65496649 + 17197609 = 8093^2 + 4147^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20673563 + ... + 20673566.

Almost surely, 2^82694258 is an apocalyptic number.

82694258 is a deficient number, since it is larger than the sum of its proper divisors (41347132).

82694258 is a wasteful number, since it uses less digits than its factorization.

82694258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41347131.

The product of its digits is 276480, while the sum is 44.

The square root of 82694258 is about 9093.6383257748. The cubic root of 82694258 is about 435.6707984087.

The spelling of 82694258 in words is "eighty-two million, six hundred ninety-four thousand, two hundred fifty-eight".