82416761 has 4 divisors (see below), whose sum is σ = 94190592. Its totient is φ = 70642932.

The previous prime is 82416757. The next prime is 82416769. The reversal of 82416761 is 16761428.

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 82416761 - 2² = 82416757 is a prime.

It is a super-2 number, since 2×82416761² = 13585044987462242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82416769) 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, 5886905 + ... + 5886918.

It is an arithmetic number, because the mean of its divisors is an integer number (23547648).

Almost surely, 2^82416761 is an apocalyptic number.

It is an amenable number.

82416761 is a deficient number, since it is larger than the sum of its proper divisors (11773831).

82416761 is a wasteful number, since it uses less digits than its factorization.

82416761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11773830.

The product of its digits is 16128, while the sum is 35.

The square root of 82416761 is about 9078.3677497665. The cubic root of 82416761 is about 435.1829256639.

The spelling of 82416761 in words is "eighty-two million, four hundred sixteen thousand, seven hundred sixty-one".