82673901 has 6 divisors (see below), whose sum is σ = 119417870. Its totient is φ = 55115928.

The previous prime is 82673897. The next prime is 82673909. The reversal of 82673901 is 10937628.

82673901 is a `hidden beast` number, since 8 + 267 + 390 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44555625 + 38118276 = 6675^2 + 6174^2 .

It is not a de Polignac number, because 82673901 - 2² = 82673897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82673909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4592986 + ... + 4593003.

Almost surely, 2^82673901 is an apocalyptic number.

It is an amenable number.

82673901 is a deficient number, since it is larger than the sum of its proper divisors (36743969).

82673901 is a wasteful number, since it uses less digits than its factorization.

82673901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185995 (or 9185992 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 82673901 is about 9092.5189579126. The cubic root of 82673901 is about 435.6350455099.

The spelling of 82673901 in words is "eighty-two million, six hundred seventy-three thousand, nine hundred one".