82980602 has 4 divisors (see below), whose sum is σ = 124470906. Its totient is φ = 41490300.

The previous prime is 82980593. The next prime is 82980631. The reversal of 82980602 is 20608928.

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., 77070841 + 5909761 = 8779^2 + 2431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20745149 + ... + 20745152.

Almost surely, 2^82980602 is an apocalyptic number.

82980602 is a deficient number, since it is larger than the sum of its proper divisors (41490304).

82980602 is a wasteful number, since it uses less digits than its factorization.

82980602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41490303.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 82980602 is about 9109.3689133770. The cubic root of 82980602 is about 436.1730823906.

The spelling of 82980602 in words is "eighty-two million, nine hundred eighty thousand, six hundred two".