82773901 has 16 divisors (see below), whose sum is σ = 100970496. Its totient is φ = 66237696.

The previous prime is 82773881. The next prime is 82773923. The reversal of 82773901 is 10937728.

It is not a de Polignac number, because 82773901 - 2¹⁷ = 82642829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82773601) 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, 12375 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (6310656).

Almost surely, 2^82773901 is an apocalyptic number.

It is an amenable number.

82773901 is a deficient number, since it is larger than the sum of its proper divisors (18196595).

82773901 is a wasteful number, since it uses less digits than its factorization.

82773901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 82773901 is about 9098.0163222540. The cubic root of 82773901 is about 435.8106186611.

The spelling of 82773901 in words is "eighty-two million, seven hundred seventy-three thousand, nine hundred one".