82845746 has 4 divisors (see below), whose sum is σ = 124268622. Its totient is φ = 41422872.

The previous prime is 82845727. The next prime is 82845761. The reversal of 82845746 is 64754828.

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., 50481025 + 32364721 = 7105^2 + 5689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82845697 and 82845706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20711435 + ... + 20711438.

Almost surely, 2^82845746 is an apocalyptic number.

82845746 is a deficient number, since it is larger than the sum of its proper divisors (41422876).

82845746 is a wasteful number, since it uses less digits than its factorization.

82845746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41422875.

The product of its digits is 430080, while the sum is 44.

The square root of 82845746 is about 9101.9638540262. The cubic root of 82845746 is about 435.9366719177.

The spelling of 82845746 in words is "eighty-two million, eight hundred forty-five thousand, seven hundred forty-six".