82761941 has 4 divisors (see below), whose sum is σ = 82780992. Its totient is φ = 82742892.

The previous prime is 82761937. The next prime is 82761953. The reversal of 82761941 is 14916728.

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 82761941 - 2² = 82761937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82761895 and 82761904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82761961) 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, 530 + ... + 12876.

It is an arithmetic number, because the mean of its divisors is an integer number (20695248).

Almost surely, 2^82761941 is an apocalyptic number.

It is an amenable number.

82761941 is a deficient number, since it is larger than the sum of its proper divisors (19051).

82761941 is a wasteful number, since it uses less digits than its factorization.

82761941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19050.

The product of its digits is 24192, while the sum is 38.

The square root of 82761941 is about 9097.3590123728. The cubic root of 82761941 is about 435.7896275596.

The spelling of 82761941 in words is "eighty-two million, seven hundred sixty-one thousand, nine hundred forty-one".