82894839401 has 4 divisors (see below), whose sum is σ = 90430733904. Its totient is φ = 75358944900.

The previous prime is 82894839371. The next prime is 82894839413. The reversal of 82894839401 is 10493849828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82894839401 - 2¹⁸ = 82894577257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82894832401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3767947235 + ... + 3767947256.

It is an arithmetic number, because the mean of its divisors is an integer number (22607683476).

Almost surely, 2^82894839401 is an apocalyptic number.

It is an amenable number.

82894839401 is a deficient number, since it is larger than the sum of its proper divisors (7535894503).

82894839401 is a wasteful number, since it uses less digits than its factorization.

82894839401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535894502.

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 82894839401 in words is "eighty-two billion, eight hundred ninety-four million, eight hundred thirty-nine thousand, four hundred one".