82980801 has 16 divisors (see below), whose sum is σ = 124952320. Its totient is φ = 54412560.

The previous prime is 82980787. The next prime is 82980829. The reversal of 82980801 is 10808928.

It is not a de Polignac number, because 82980801 - 2⁷ = 82980673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82980871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23545 + ... + 26838.

It is an arithmetic number, because the mean of its divisors is an integer number (7809520).

Almost surely, 2^82980801 is an apocalyptic number.

It is an amenable number.

82980801 is a deficient number, since it is larger than the sum of its proper divisors (41971519).

82980801 is a wasteful number, since it uses less digits than its factorization.

82980801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50453 (or 50447 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 82980801 is about 9109.3798361908. The cubic root of 82980801 is about 436.1734310600.

The spelling of 82980801 in words is "eighty-two million, nine hundred eighty thousand, eight hundred one".