83836761 has 8 divisors (see below), whose sum is σ = 112228704. Its totient is φ = 55668000.

The previous prime is 83836757. The next prime is 83836763. The reversal of 83836761 is 16763838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83836761 - 2² = 83836757 is a prime.

It is a super-2 number, since 2×83836761² = 14057204989942242, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (83836763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54916 + ... + 56421.

It is an arithmetic number, because the mean of its divisors is an integer number (14028588).

Almost surely, 2^83836761 is an apocalyptic number.

It is an amenable number.

83836761 is a deficient number, since it is larger than the sum of its proper divisors (28391943).

83836761 is a wasteful number, since it uses less digits than its factorization.

83836761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111591.

The product of its digits is 145152, while the sum is 42.

The square root of 83836761 is about 9156.2416416344. The cubic root of 83836761 is about 437.6680362410.

The spelling of 83836761 in words is "eighty-three million, eight hundred thirty-six thousand, seven hundred sixty-one".