83710961 has 8 divisors (see below), whose sum is σ = 87842880. Its totient is φ = 79620112.

The previous prime is 83710951. The next prime is 83710993. The reversal of 83710961 is 16901738.

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

It is not a de Polignac number, because 83710961 - 2⁶ = 83710897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83710931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6050 + ... + 14283.

It is an arithmetic number, because the mean of its divisors is an integer number (10980360).

Almost surely, 2^83710961 is an apocalyptic number.

It is an amenable number.

83710961 is a deficient number, since it is larger than the sum of its proper divisors (4131919).

83710961 is a wasteful number, since it uses less digits than its factorization.

83710961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 83710961 is about 9149.3694318243. The cubic root of 83710961 is about 437.4490145755.

The spelling of 83710961 in words is "eighty-three million, seven hundred ten thousand, nine hundred sixty-one".